Germanium Lens Manufacturing Equipment: 5-Stage Line, One Supplier<\/title>\n<meta name=\"description\" content=\"Germanium lens manufacturing equipment from Vimfun \u2014 five-stage line from ingot to AR-coated lens, single tolerance budget across stations, ISO 10110 drawing flow.\">\n<link rel=\"canonical\" href=\"https:\/\/www.opticalcutting.com\/germanium-lens-manufacturing-equipment\/\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Sora:wght@500;600;700;800&family=Mulish:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap\" rel=\"stylesheet\">\n<style>\n :root{\n --white:#ffffff; --bg:#F2F8FD; --bg-2:#D5E8F6;\n --ink:#14202C; --ink-soft:#4E5C72;\n --blue:#0274BE; --blue-dark:#015A93; --blue-deep:#013D66; --blue-tint:#E1F0FB;\n --line:#DCE7EF; --line-2:#B8DBEF;\n --sans:'Mulish',sans-serif; 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@media(max-width:820px){.cta-inner{grid-template-columns:1fr;gap:22px}}\n\n .rise{opacity:0;transform:translateY(14px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}\n .d1{animation-delay:.04s}.d2{animation-delay:.12s}.d3{animation-delay:.2s}.d4{animation-delay:.28s}\n @keyframes rise{to{opacity:1;transform:none}}\n @media(prefers-reduced-motion:reduce){.rise{animation:none;opacity:1;transform:none}}\n .geo *{vector-effect:non-scaling-stroke}\n<\/style>\n<\/head>\n<body>\n\n\n<section class=\"hero\">\n <div class=\"wrap\">\n <div>\n <div class=\"model-line rise d1\">SOLUTION HUB \u00b7 CUT \u2192 CENTER \u2192 GRIND \u2192 POLISH \u2192 COAT<\/div>\n <h1 class=\"rise d2\">Germanium Lens Manufacturing Equipment<\/h1>\n <p class=\"lede rise d2\">A complete <strong>germanium lens manufacturing equipment<\/strong> line from one supplier \u2014 five stages, one tolerance budget, ISO 10110 drawing flow station to station. Closed-loop endless-wire saws for ingot cutting, bonded-grit spindle grinders for spherical generation, aspheric polishers and DLC \/ BBAR coating chambers for the finishing end.<\/p>\n <div class=\"chips rise d3\">\n <div class=\"chip\"><div class=\"v\">5<small> stages<\/small><\/div><div class=\"l\">Ingot \u2192 coated lens<\/div><\/div>\n <div class=\"chip\"><div class=\"v\">\u00d8 \u2264 250<small> mm<\/small><\/div><div class=\"l\">Lens range<\/div><\/div>\n <div class=\"chip\"><div class=\"v\">$200\u2013600<\/div><div class=\"l\">Saved \/ ingot<\/div><\/div>\n <div class=\"chip\"><div class=\"v\">12\u201318<small> mo<\/small><\/div><div class=\"l\">Typical payback<\/div><\/div>\n <\/div>\n <div class=\"hero-actions rise d4\">\n <a class=\"btn\" href=\"#quote\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg>Request a line consultation<\/a>\n <a class=\"btn btn-ghost\" href=\"#matrix\">Browse the equipment<\/a>\n <\/div>\n <\/div>\n <div class=\"hero-visual rise d3\">\n <div class=\"vhead\"><span>FIG.01 \u2014 5-STAGE GE LINE<\/span><b>VIMFUN<\/b><\/div>\n <div class=\"vbody\">\n <svg class=\"geo\" viewBox=\"0 0 460 240\" width=\"100%\" role=\"img\" aria-label=\"Germanium lens manufacturing equipment workflow \u2014 five stages from raw ingot through cut, center, grind, polish, and AR coating to a finished germanium lens\">\n <defs><marker id=\"ar\" markerWidth=\"9\" markerHeight=\"9\" refX=\"6\" refY=\"4.2\" orient=\"auto\"><path d=\"M0 0 L9 4.2 L0 8.4 z\" fill=\"#0274BE\"\/><\/marker><\/defs>\n \n <g font-family=\"IBM Plex Mono\" font-size=\"10\" fill=\"#015A93\" font-weight=\"700\">\n \n <circle cx=\"55\" cy=\"70\" r=\"26\" fill=\"#E1F0FB\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"55\" y=\"74\" text-anchor=\"middle\">CUT<\/text>\n <text x=\"55\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">wire saw<\/text>\n \n <circle cx=\"135\" cy=\"70\" r=\"26\" fill=\"#E1F0FB\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"135\" y=\"74\" text-anchor=\"middle\">CENTER<\/text>\n <text x=\"135\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">C-series<\/text>\n \n <circle cx=\"225\" cy=\"70\" r=\"26\" fill=\"#E1F0FB\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"225\" y=\"74\" text-anchor=\"middle\">GRIND<\/text>\n <text x=\"225\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">G-series<\/text>\n \n <circle cx=\"315\" cy=\"70\" r=\"26\" fill=\"#E1F0FB\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"315\" y=\"74\" text-anchor=\"middle\">POLISH<\/text>\n <text x=\"315\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">asphere<\/text>\n \n <circle cx=\"405\" cy=\"70\" r=\"26\" fill=\"#0274BE\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"405\" y=\"74\" text-anchor=\"middle\" fill=\"#fff\">COAT<\/text>\n <text x=\"405\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">DLC\/BBAR<\/text>\n <\/g>\n \n <g fill=\"none\" stroke=\"#0274BE\" stroke-width=\"1.4\">\n <path d=\"M83 70 L107 70\" marker-end=\"url(#ar)\"\/>\n <path d=\"M163 70 L197 70\" marker-end=\"url(#ar)\"\/>\n <path d=\"M253 70 L287 70\" marker-end=\"url(#ar)\"\/>\n <path d=\"M343 70 L377 70\" marker-end=\"url(#ar)\"\/>\n <\/g>\n \n <rect x=\"22\" y=\"156\" width=\"16\" height=\"32\" fill=\"#D5E8F6\" stroke=\"#015A93\" stroke-width=\"1.4\"\/>\n <text x=\"30\" y=\"206\" text-anchor=\"middle\" font-family=\"IBM Plex Mono\" font-size=\"9\" fill=\"#4E5C72\">ingot<\/text>\n \n <path d=\"M395 156 Q405 148 415 156 L415 188 L395 188 Z\" fill=\"#B8DBEF\" stroke=\"#015A93\" stroke-width=\"1.4\"\/>\n <path d=\"M395 156 Q405 148 415 156\" fill=\"none\" stroke=\"#fff\" stroke-width=\"1.6\"\/>\n <text x=\"405\" y=\"206\" text-anchor=\"middle\" font-family=\"IBM Plex Mono\" font-size=\"9\" fill=\"#4E5C72\">coated lens<\/text>\n \n <line x1=\"48\" y1=\"172\" x2=\"395\" y2=\"172\" stroke=\"#DCE7EF\" stroke-width=\"1.2\" stroke-dasharray=\"3 4\"\/>\n <text x=\"225\" y=\"222\" text-anchor=\"middle\" font-family=\"IBM Plex Mono\" font-size=\"10\" fill=\"#0274BE\" font-weight=\"600\">ISO 10110 drawing & tolerance flow \u2014 one budget across stations<\/text>\n <\/svg>\n <\/div>\n <div class=\"vcap\">5 stations on a single tolerance budget. Buy the line or just the stages you don't have \u2014 both modes ship on the same drawing flow.<\/div>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section>\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">The 5-Stage Line<\/div>\n <h2>How does a Ge lens travel from raw ingot to coated optic?<\/h2>\n <p>The Vimfun germanium lens manufacturing equipment line is built around five processing stations that share one tolerance budget. Each stage's output is the next stage's input spec \u2014 no per-vendor translation, no surprise rework.<\/p>\n <\/div>\n <div>\n <p>Germanium lens manufacturing on a $1,800\u2013$2,400\/kg substrate is a yield game. Every kerf width, every edge chip, every micron of subsurface damage shows up as material loss or downstream rework. The five-stage line below holds the budget for those numbers across stations instead of leaving them as each supplier's separate problem.<\/p>\n <h3>Stage 1 \u2014 Ingot cutting<\/h3>\n <p>Closed-loop endless-wire saws turn raw Ge ingots into wafers, lens blanks, or free-form contours. Kerf is ~0.5 mm \u2014 roughly 1\/10th of a core drill's 5\u201310 mm. Three machine choices cover most jobs: the <a href=\"https:\/\/www.opticalcutting.com\/sg-40-germanium-wafer-slicing-machine\/\">SG40 for routine wafer slicing<\/a>, the <a href=\"https:\/\/www.opticalcutting.com\/germanium-lens-blank-cutting-machine\/\">SGR40 for rotary prism \/ polygon work<\/a>, and the <a href=\"https:\/\/www.opticalcutting.com\/germanium-ingot-cutting-wire-saw\/\">SGI 40 for DXF free-form contour cuts<\/a> on full-size Ge stock.<\/p>\n <h3>Stage 2 \u2014 Edge centering<\/h3>\n <p>Centering happens BEFORE grinding, not after \u2014 this matters for tolerance flow. The C-series centering machines (C-120L for \u00d8 \u2264 120 mm, C-185L for \u00d8 \u2264 185 mm) use mechanical centering with a centroscope optical-axis check to land decenter inside 20 arc-seconds before the spherical-generation cycle starts. Centering equipment available on request as part of the line build.<\/p>\n <h3>Stage 3 \u2014 Spherical \/ aspheric grinding<\/h3>\n <p>Bonded-grit cup wheels on a vibration-controlled spindle generate convex, concave, or flat surfaces on the centered blank. Two machine ranges: the <a href=\"https:\/\/www.opticalcutting.com\/g-100-infrared-optics-grinding-machine\/\">G-100 for \u00d8 10\u2013100 mm small-aperture thermal-imaging optics<\/a>, and the <a href=\"https:\/\/www.opticalcutting.com\/g-250-znse-zns-optics-grinding-machine\/\">G-250 for \u00d8 80\u2013250 mm large-aperture and chalcogenide work<\/a>. Form holds inside \u00b10.005 mm; the form-error budget left here sets the polisher's removal target.<\/p>\n <h3>Stage 4 \u2014 Polishing<\/h3>\n <p>An aspheric polisher (up to \u00d8 300 mm) takes the ground surface to optical finish on a single spindle that handles aspheric, spherical, and flat. Final Ra lands below 5 nm; form irregularity holds to better than 1\u03bb at 633 nm. Polishing machines available on request as part of the line build.<\/p>\n <h3>Stage 5 \u2014 AR coating<\/h3>\n <p>Bare germanium reflects ~36% per surface in the 8\u201312 \u00b5m band \u2014 coated optics are not optional for thermal imaging. The line includes DLC (diamond-like carbon) coating for exposed outer optics and multilayer BBAR for protected internal elements. Coating chambers available on request.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section class=\"band\" id=\"matrix\">\n <div class=\"wrap twocol\">\n <div class=\"lab\"><div class=\"eyebrow\">Equipment matrix<\/div><h2>The Vimfun germanium lens manufacturing equipment lineup at a glance<\/h2><\/div>\n <div>\n <p>Five machines on five product pages \u2014 plus the three downstream stations (centering, polishing, AR coating) available as part of the line build. Click any machine name to read the full product page; specs, cycle times, customer cases, and metrology details live there.<\/p>\n <table class=\"tbl matrix\">\n <thead><tr><th>Machine<\/th><th>Stage<\/th><th>Workpiece range<\/th><th>Differentiator<\/th><\/tr><\/thead>\n <tbody>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/sg-40-germanium-wafer-slicing-machine\/\">SG40<\/a><\/td>\n <td>1 \u2014 Cut (slicing)<\/td>\n <td>\u00d8 \u2264 200 mm ingots<\/td>\n <td>Automatic multi-thickness slicing<\/td>\n <\/tr>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/germanium-lens-blank-cutting-machine\/\">SGR40<\/a><\/td>\n <td>1 \u2014 Cut (rotary)<\/td>\n <td>\u00d8 \u2264 200 mm ingots<\/td>\n <td>Rotary prism \/ polygon indexing<\/td>\n <\/tr>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/germanium-ingot-cutting-wire-saw\/\">SGI 40<\/a><\/td>\n <td>1 \u2014 Cut (contour)<\/td>\n <td>\u00d8 \u2264 185 \u00d7 L 400 mm<\/td>\n <td>DXF free-form contour cutting<\/td>\n <\/tr>\n <tr>\n <td>C-120L \/ C-185L<\/td>\n <td>2 \u2014 Center<\/td>\n <td>\u00d8 \u2264 185 mm<\/td>\n <td>Centroscope \u2264 20\u2033 decenter (on request)<\/td>\n <\/tr>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/g-100-infrared-optics-grinding-machine\/\">G-100<\/a><\/td>\n <td>3 \u2014 Grind (small)<\/td>\n <td>\u00d8 10\u2013100 mm<\/td>\n <td>Convex \/ concave \/ flat, same spindle<\/td>\n <\/tr>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/g-250-znse-zns-optics-grinding-machine\/\">G-250<\/a><\/td>\n <td>3 \u2014 Grind (large)<\/td>\n <td>\u00d8 80\u2013250 mm<\/td>\n <td>Large-aperture + chalcogenide chemistry<\/td>\n <\/tr>\n <tr>\n <td>Aspheric polisher<\/td>\n <td>4 \u2014 Polish<\/td>\n <td>\u00d8 \u2264 300 mm<\/td>\n <td>Aspheric \/ spherical \/ flat, same spindle (on request)<\/td>\n <\/tr>\n <tr>\n <td>DLC + BBAR chambers<\/td>\n <td>5 \u2014 Coat<\/td>\n <td>Batch (50+ \/ load)<\/td>\n <td>8\u201312 \u00b5m LWIR standard; SWIR \/ MWIR custom (on request)<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <p>The same five-stage germanium lens manufacturing equipment platform also runs ZnSe, ZnS, Si, sapphire, and BK7 \u2014 each material gets a parameter set, but the machine frames are common. If your product mix includes chalcogenides, see the <a href=\"https:\/\/www.opticalcutting.com\/g-250-znse-zns-optics-grinding-machine\/\">ZnSe \/ ZnS grinder<\/a> page for material-specific chemistry detail.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section>\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">Decision Guide<\/div>\n <h2>Which Vimfun machine fits which Ge lens job?<\/h2>\n <p>Three buyer scenarios cover ~90% of incoming questions. Find yours below \u2014 each row points to the right starting machine and the natural next stages.<\/p>\n <\/div>\n <div>\n <h3>If you're slicing routine Ge wafers at volume<\/h3>\n <p>Start with the SG40. Closed-loop wire, 0.5 mm kerf, automatic multi-thickness in one job. Round discs only \u2014 no contour, no rotary. Pair with G-100 grinding (small thermal-imaging optics) or G-250 grinding (larger objectives, CO\u2082 laser windows). Coating is the last stage.<\/p>\n <h3>If you produce multi-shape lens blanks \u2014 prism, polygon, round<\/h3>\n <p>The SGR40 adds a rotary axis to the same closed-loop wire saw. Index the workpiece between cuts to produce predefined geometric shapes (octagonal, hexagonal, prism) in one automatic program. Same kerf as SG40, same downstream grinding pairing.<\/p>\n <h3>If your product includes free-form Ge lens blanks (crescents, off-axis shapes)<\/h3>\n <p>That's a job neither core drills, ID saws, nor SGR40 rotary mode can do. The SGI 40 reads DXF files and traces arbitrary closed contours. <a href=\"https:\/\/www.opticalcutting.com\/germanium-ingot-cutting-wire-saw\/\">Sunny Optical (HKSE 2382) scaled to 30+ Vimfun SGI machines<\/a> after running this exact job pattern.<\/p>\n <div class=\"note\"><div class=\"t\">If you want the whole line as one purchase<\/div><p>Ask for a line-level proposal instead of per-machine quotes. We've delivered turnkey 5-stage germanium lens manufacturing equipment to defense and thermal-imaging customers \u2014 one technical owner, one tolerance flow, one PO. Send your product mix and monthly volume in your <a href=\"#quote\">consultation request<\/a>.<\/p><\/div>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section class=\"band\">\n <div class=\"wrap twocol\">\n <div class=\"lab\"><div class=\"eyebrow\">Tolerance flow<\/div><h2>One drawing, one tolerance budget \u2014 across all five stations<\/h2><\/div>\n <div>\n <p>The single biggest reason multi-vendor Ge lines underperform their bill of materials is fragmented tolerance accounting. Vendor A specs the cutter's output, vendor B specs the grinder's output, and the integrator discovers at polishing that the budgets don't sum cleanly. Vimfun germanium lens manufacturing equipment ships with a unified tolerance flow per <a href=\"https:\/\/www.iso.org\/standard\/79655.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 10110<\/a>:<\/p>\n <ul class=\"clean\">\n <li><strong>Cut \u2192 Center<\/strong> edge chipping < 0.1 mm becomes the centering allowance<\/li>\n <li><strong>Center \u2192 Grind<\/strong> decenter \u2264 20\u2033 becomes the spherical-generation reference<\/li>\n <li><strong>Grind \u2192 Polish<\/strong> form \u00b10.005 mm + SSD 5\u201315 \u00b5m sets the polisher removal budget<\/li>\n <li><strong>Polish \u2192 Coat<\/strong> surface Ra < 5 nm enables direct DLC \/ BBAR deposition<\/li>\n <\/ul>\n <p>Each station verifies the incoming spec at handoff \u2014 not at final inspection. That single change cuts rework rate roughly in half versus the multi-vendor pattern. Reference framework: ISO 10110 for drawings, MIL-C-48497A for coating durability when relevant. Full chalcogenide and germanium material data are at <a href=\"https:\/\/www.crystran.co.uk\/optical-materials\/germanium-ge\" target=\"_blank\" rel=\"noopener noreferrer\">Crystran's germanium datasheet<\/a>.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section>\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">Applications<\/div>\n <h2>Where Vimfun Ge optics lines end up in production<\/h2>\n <p>Four application areas cover the bulk of installed Vimfun lines. The recommended starting machines differ; the platform is the same.<\/p>\n <\/div>\n <figure style=\"margin:0 0 28px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg-2);box-shadow:0 18px 50px -30px rgba(1,90,147,.4)\">\n <img loading=\"lazy\" decoding=\"async\" src=\"images\/germanium-lens-manufacturing-equipment-line.webp\" alt=\"Germanium lens manufacturing equipment in production \u2014 Vimfun 5-stage Ge optics line from ingot cutting through AR coating for thermal imaging, ADAS, defense, and CO2 laser applications\" width=\"1600\" height=\"900\" loading=\"lazy\" onerror=\"this.style.display='none';this.nextElementSibling.style.display='flex'\" style=\"display:block;width:100%;height:auto;background:var(--bg-2)\" title=\"Vimfun glass cutting equipment is a perfect machine tool for precision cutting\">\n <div style=\"display:none;aspect-ratio:16\/9;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:linear-gradient(135deg,var(--blue-tint),var(--bg));color:var(--blue-deep);padding:24px;text-align:center\">\n <svg width=\"56\" height=\"56\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"opacity:.7\" aria-hidden=\"true\">\n <rect x=\"3\" y=\"3\" width=\"18\" height=\"18\" rx=\"2\"\/>\n <circle cx=\"8.5\" cy=\"8.5\" r=\"1.5\"\/>\n <path d=\"M21 15l-5-5L5 21\"\/>\n <\/svg>\n <div style=\"font-family:var(--mono);font-size:13px;font-weight:600;line-height:1.55;letter-spacing:.02em;max-width:520px\">\n Image placeholder \u2014 germanium lens manufacturing equipment photo<br>\n <span style=\"font-weight:400;color:var(--ink-soft);font-size:11.5px;letter-spacing:.04em\">Upload to <code>\/wp-content\/uploads\/\u2026<\/code> and replace the <code>src<\/code> URL above.<\/span>\n <\/div>\n <\/div>\n <figcaption style=\"font-family:var(--mono);font-size:11.5px;color:var(--ink-soft);padding:11px 16px;border-top:1px solid var(--line);background:var(--white)\">Vimfun's germanium lens manufacturing equipment serves four primary IR optics application clusters.<\/figcaption>\n <\/figure>\n <div class=\"feat-grid\">\n <div class=\"feat\">\n <div class=\"num\">1<\/div>\n <h3>Thermal imaging (handheld, weapon sights, surveillance)<\/h3>\n <p>Small-aperture Ge lens production \u2014 \u00d8 20\u201360 mm. Start with SG40 slicing + G-100 grinding. Volume runs at ~200\u2013300 lenses per shift per grinder.<\/p>\n <\/div>\n <div class=\"feat\">\n <div class=\"num\">2<\/div>\n <h3>Automotive thermal imaging (ADAS night vision)<\/h3>\n <p>Mid-aperture, high volume. Same SG40 + G-100 pair, often with SGR40 added for protected-housing prism windows. Automotive volume drives the case for full-line purchase.<\/p>\n <\/div>\n <div class=\"feat\">\n <div class=\"num\">3<\/div>\n <h3>Defense \/ aerospace IR optics<\/h3>\n <p>Large-aperture primary optics, sometimes free-form. Start with SGI 40 contour cutting + G-250 grinding. Coating durability per MIL-C-48497A is non-negotiable in this segment.<\/p>\n <\/div>\n <div class=\"feat\">\n <div class=\"num\">4<\/div>\n <h3>CO\u2082 laser optics & multispectral imaging<\/h3>\n <p>Mostly ZnSe \/ ZnS windows and meniscus lenses (not Ge primary), but same line. G-250 + chalcogenide-safe coolant + DLC coating for laser optics.<\/p>\n <\/div>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section class=\"band\">\n <div class=\"wrap twocol\">\n <div class=\"lab\"><div class=\"eyebrow\">Line Economics<\/div><h2>What does a complete Vimfun Ge optics line actually cost?<\/h2><\/div>\n <div>\n <p>Line-level capital expenditure and operating cost dominate the ROI conversation. Two numbers do most of the work: per-ingot material savings against traditional methods, and the lead-time compression of single-supplier procurement.<\/p>\n <p>On the material side, a ~0.5 mm closed-loop wire kerf saves $200\u2013$600 of germanium per ingot versus a 5\u201310 mm core drill, depending on ingot diameter and cut count. At 50 ingots per month \u2014 a typical mid-tier thermal-imaging line \u2014 that's $10,000\u2013$30,000 of Ge kept every month, or roughly <span class=\"hl\">$120,000\u2013$360,000 per year<\/span> before any downstream yield gains. Add ~30% yield improvement at downstream stations (Sunny Optical's reported number after switching to Vimfun cutting) and the picture changes again.<\/p>\n <p>Single-supplier procurement compresses the \"RFQ-to-first-article-cut\" cycle to about a third of the multi-vendor pattern. For new Ge lines, the typical compression is from 6\u201312 months (multi-vendor) to 8\u201314 weeks (Vimfun line). That isn't just a calendar win; it's a working-capital win on $30K+ per ingot inventory.<\/p>\n <p>Combined, payback on full-line equipment runs <span class=\"hl\">12\u201318 months at typical mid-tier Ge volumes<\/span> \u2014 faster in high-volume thermal-imaging applications, slower for low-volume scientific work. We model your specific volumes and product mix in the consultation; the numbers above are starting points, not commitments.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section>\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">Trust signals<\/div>\n <h2>Who already runs Vimfun Ge lens lines in production<\/h2>\n <p>Reference customers across optical components, IR specialty optics, and defense \/ aerospace IR. Selected names below; full reference list on request.<\/p>\n <\/div>\n <div>\n <p>The most visible install is at <a href=\"https:\/\/www.sunnyoptical.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Sunny Optical Technology Group (HKSE 2382)<\/a> \u2014 one of the world's largest optical-component manufacturers. After starting with one SGI 20 to produce a free-form crescent thermal-imaging lens that traditional methods couldn't make, Sunny scaled to 30+ Vimfun cutting machines across multiple sites. Their reported outcome was a ~30% production yield improvement on the crescent-lens line, plus the same machines absorbing routine slicing and rod-extraction work.<\/p>\n <div class=\"trust-grid\">\n <div class=\"trust-tag\">Sunny Optical \u00b7 30+ units<\/div>\n <div class=\"trust-tag\">Edmund Optics<\/div>\n <div class=\"trust-tag\">Coherent<\/div>\n <div class=\"trust-tag\">SGL Carbon<\/div>\n <div class=\"trust-tag\">Mersen Graphite<\/div>\n <div class=\"trust-tag\">Tecnisco Advanced Materials<\/div>\n <\/div>\n <p>Defense and aerospace customers operate under reference NDAs and are available on request once your project profile is shared. For the technical detail behind the platform \u2014 closed-loop endless-wire technology, NSK precision spindle bearings, ISO 10110 tolerance flow \u2014 see the individual product pages, the full <a href=\"https:\/\/www.opticalcutting.com\/infrared-optics-manufacturing-equipment\/\">infrared optics manufacturing equipment<\/a> catalog, or request the whitepaper in your consultation.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section class=\"band\">\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">FAQ<\/div>\n <h2>What do buyers most often ask about a Ge lens line?<\/h2>\n <p>The questions that come up most often in germanium lens manufacturing equipment consultations. If yours isn't here, send it directly.<\/p>\n <\/div>\n <div class=\"faq\">\n <div class=\"faq-item\">\n <h3>What's the lead time for a full germanium lens manufacturing equipment line?<\/h3>\n <p>Typical turnkey ship is 12\u201316 weeks from PO, plus 4\u20136 weeks on-site for installation, commissioning, and operator training. Individual machines ship faster \u2014 8\u201310 weeks each. For high-priority defense or aerospace timelines, expedited build is available with surcharges; ask in the consultation.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>Can the equipment be purchased individually, or only as an integrated line?<\/h3>\n <p>Both. Most customers start with cutting (a wire saw \u2014 SG40, SGR40, or SGI 40 depending on product mix) and add downstream stages as their Ge production scales. Full-line buyers benefit from single-PO procurement and unified tolerance budget; piecemeal buyers benefit from the same closed-loop wire platform as a drop-in upgrade to existing centering \/ grinding \/ polishing assets.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>Does this equipment handle aspheric optics?<\/h3>\n <p>The aspheric polisher (Stage 4) handles aspheric, spherical, and flat surfaces on the same spindle \u2014 no retooling between surface types, on workpieces up to \u00d8 300 mm. The G-series grinders are spherical-generation only; for aspheric form, the polisher does the work. If your product mix is heavily aspheric, mention it in the consultation so we size the polisher correctly.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>What materials does the germanium lens manufacturing equipment line support beyond germanium?<\/h3>\n <p>The same machine frames run ZnSe, ZnS, silicon, sapphire, BK7, and fused silica with material-specific parameter sets. Each material has its own wheel grit, coolant chemistry, and infeed cadence \u2014 but the equipment hardware is common. For chalcogenide-specific process detail (Mohs hardness, {110} cleavage, coolant pH), see our <a href=\"https:\/\/www.opticalcutting.com\/g-250-znse-zns-optics-grinding-machine\/\">ZnSe \/ ZnS optics grinding machine<\/a> page.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>How does Vimfun closed-loop wire kerf compare to traditional methods?<\/h3>\n <p>Closed-loop endless diamond wire delivers ~0.5 mm kerf \u2014 close to the wire diameter. A core drill removes 5\u201310 mm of material per cut as a cylindrical shell. An ID saw is closer at 0.3\u20130.5 mm kerf but leaves 30\u201380 \u00b5m subsurface damage and concentric blade marks. On a $2,200\/kg substrate, the kerf difference is $200\u2013$600 saved per ingot, before any downstream yield gains.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>Do you provide installation, training, and ongoing support?<\/h3>\n <p>Yes. Installation engineers travel to site for first-machine commissioning and operator training (typically one shift per machine). All controllers ship with English HMI and a handheld controller; English documentation is standard. Warranty is one year on parts and engineering support, with extension contracts available. Remote process support is included with the warranty.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>What drawing and tolerance standards does the equipment work to?<\/h3>\n <p>Drawings flow per ISO 10110 across all five stations \u2014 one budget for surface form, decenter, irregularity, surface roughness, and coating performance. AR-coating durability is verified to MIL-C-48497A when defense or aerospace customers require it. Full-line acceptance testing follows your finished-lens drawing as the master spec, not per-machine outputs.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>What's the typical payback period at production volume?<\/h3>\n <p>12\u201318 months for a mid-tier thermal-imaging line running ~50 Ge ingots per month. Faster for high-volume automotive ADAS or commercial thermal-imaging modules (sometimes under 12 months on aggressive volume). Slower for low-volume scientific or specialty defense work, where the case is throughput and lead-time compression rather than ingot material savings. We run your specific numbers in the consultation.<\/p>\n <\/div>\n <\/div>\n <\/div>\n<\/section>\n\n<script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What's the lead time for a full germanium lens manufacturing equipment line?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Typical turnkey ship is 12-16 weeks from PO, plus 4-6 weeks on-site for installation, commissioning, and operator training. Individual machines ship faster \u2014 8-10 weeks each. Expedited build is available with surcharges for high-priority defense or aerospace timelines.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can the equipment be purchased individually, or only as an integrated line?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Both. Most customers start with cutting (SG40, SGR40, or SGI 40) and add downstream stages as their Ge production scales. Full-line buyers benefit from single-PO procurement and unified tolerance budget.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does this equipment handle aspheric optics?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"The aspheric polisher handles aspheric, spherical, and flat surfaces on the same spindle, on workpieces up to \u00d8 300 mm. The G-series grinders are spherical-generation only; for aspheric form, the polisher does the work.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What materials does the line support beyond germanium?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"The same machine frames run ZnSe, ZnS, silicon, sapphire, BK7, and fused silica with material-specific parameter sets. Each material has its own wheel grit, coolant chemistry, and infeed cadence.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does Vimfun closed-loop wire kerf compare to traditional methods?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Closed-loop endless diamond wire delivers ~0.5 mm kerf, close to the wire diameter. A core drill removes 5-10 mm per cut as a cylindrical shell. On a $2,200\/kg substrate, that's $200-600 saved per ingot.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Do you provide installation, training, and ongoing support?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Yes. Installation engineers travel to site for first-machine commissioning and operator training. All controllers ship with English HMI and a handheld controller. One-year warranty on parts and engineering support, with extensions available.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What drawing and tolerance standards does the equipment work to?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Drawings flow per ISO 10110 across all five stations. AR-coating durability is verified to MIL-C-48497A when defense or aerospace customers require it. Full-line acceptance testing follows the finished-lens drawing as the master spec.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What's the typical payback period at production volume?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"12-18 months for a mid-tier thermal-imaging line running ~50 Ge ingots per month. Faster for high-volume automotive ADAS; slower for low-volume scientific or specialty defense work.\"}\n }\n ]\n}\n<\/script>\n\n\n<section class=\"cta\" id=\"quote\">\n <div class=\"wrap\">\n <div class=\"cta-inner\">\n <div>\n <div class=\"eyebrow\">Next step<\/div>\n <h2>Talk through your germanium line with an engineer<\/h2>\n <p>Send us your finished-lens drawing, monthly volume, and product mix. We'll come back with a line proposal that covers the stations you need and stays out of the stations you already have \u2014 typically within one business day.<\/p>\n <\/div>\n <div class=\"cta-actions\">\n <a class=\"btn\" href=\"mailto:daria@endlesswiresaw.com?subject=Germanium%20lens%20manufacturing%20equipment%20\u2014%20line%20consultation%20request\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg>Request a line consultation<\/a>\n <a class=\"btn btn-ghost\" href=\"#matrix\">Browse the equipment again<\/a>\n <\/div>\n <\/div>\n <\/div>\n<\/section>\n\n<\/body>\n<\/html>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Germanium Lens Manufacturing Equipment: 5-Stage Line, One Supplier SOLUTION HUB \u00b7 CUT \u2192 CENTER \u2192 GRIND \u2192 POLISH \u2192 COAT Germanium Lens Manufacturing Equipment A complete germanium lens manufacturing equipment line from one supplier \u2014 five stages, one tolerance budget, ISO 10110 drawing flow station to station. Closed-loop endless-wire saws for ingot cutting, bonded-grit spindle […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-4901","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages\/4901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/comments?post=4901"}],"version-history":[{"count":0,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages\/4901\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=4901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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\n\t\t\t\t\t\n\n\n\n\nGermanium Lens Manufacturing Equipment: 5-Stage Line, One Supplier<\/title>\n<meta name=\"description\" content=\"Germanium lens manufacturing equipment from Vimfun \u2014 five-stage line from ingot to AR-coated lens, single tolerance budget across stations, ISO 10110 drawing flow.\">\n<link rel=\"canonical\" href=\"https:\/\/www.opticalcutting.com\/germanium-lens-manufacturing-equipment\/\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Sora:wght@500;600;700;800&family=Mulish:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap\" rel=\"stylesheet\">\n<style>\n :root{\n --white:#ffffff; --bg:#F2F8FD; --bg-2:#D5E8F6;\n --ink:#14202C; --ink-soft:#4E5C72;\n --blue:#0274BE; --blue-dark:#015A93; --blue-deep:#013D66; --blue-tint:#E1F0FB;\n --line:#DCE7EF; --line-2:#B8DBEF;\n --sans:'Mulish',sans-serif; 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@media(max-width:820px){.cta-inner{grid-template-columns:1fr;gap:22px}}\n\n .rise{opacity:0;transform:translateY(14px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}\n .d1{animation-delay:.04s}.d2{animation-delay:.12s}.d3{animation-delay:.2s}.d4{animation-delay:.28s}\n @keyframes rise{to{opacity:1;transform:none}}\n @media(prefers-reduced-motion:reduce){.rise{animation:none;opacity:1;transform:none}}\n .geo *{vector-effect:non-scaling-stroke}\n<\/style>\n<\/head>\n<body>\n\n\n<section class=\"hero\">\n <div class=\"wrap\">\n <div>\n <div class=\"model-line rise d1\">SOLUTION HUB \u00b7 CUT \u2192 CENTER \u2192 GRIND \u2192 POLISH \u2192 COAT<\/div>\n <h1 class=\"rise d2\">Germanium Lens Manufacturing Equipment<\/h1>\n <p class=\"lede rise d2\">A complete <strong>germanium lens manufacturing equipment<\/strong> line from one supplier \u2014 five stages, one tolerance budget, ISO 10110 drawing flow station to station. Closed-loop endless-wire saws for ingot cutting, bonded-grit spindle grinders for spherical generation, aspheric polishers and DLC \/ BBAR coating chambers for the finishing end.<\/p>\n <div class=\"chips rise d3\">\n <div class=\"chip\"><div class=\"v\">5<small> stages<\/small><\/div><div class=\"l\">Ingot \u2192 coated lens<\/div><\/div>\n <div class=\"chip\"><div class=\"v\">\u00d8 \u2264 250<small> mm<\/small><\/div><div class=\"l\">Lens range<\/div><\/div>\n <div class=\"chip\"><div class=\"v\">$200\u2013600<\/div><div class=\"l\">Saved \/ ingot<\/div><\/div>\n <div class=\"chip\"><div class=\"v\">12\u201318<small> mo<\/small><\/div><div class=\"l\">Typical payback<\/div><\/div>\n <\/div>\n <div class=\"hero-actions rise d4\">\n <a class=\"btn\" href=\"#quote\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg>Request a line consultation<\/a>\n <a class=\"btn btn-ghost\" href=\"#matrix\">Browse the equipment<\/a>\n <\/div>\n <\/div>\n <div class=\"hero-visual rise d3\">\n <div class=\"vhead\"><span>FIG.01 \u2014 5-STAGE GE LINE<\/span><b>VIMFUN<\/b><\/div>\n <div class=\"vbody\">\n <svg class=\"geo\" viewBox=\"0 0 460 240\" width=\"100%\" role=\"img\" aria-label=\"Germanium lens manufacturing equipment workflow \u2014 five stages from raw ingot through cut, center, grind, polish, and AR coating to a finished germanium lens\">\n <defs><marker id=\"ar\" markerWidth=\"9\" markerHeight=\"9\" refX=\"6\" refY=\"4.2\" orient=\"auto\"><path d=\"M0 0 L9 4.2 L0 8.4 z\" fill=\"#0274BE\"\/><\/marker><\/defs>\n \n <g font-family=\"IBM Plex Mono\" font-size=\"10\" fill=\"#015A93\" font-weight=\"700\">\n \n <circle cx=\"55\" cy=\"70\" r=\"26\" fill=\"#E1F0FB\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"55\" y=\"74\" text-anchor=\"middle\">CUT<\/text>\n <text x=\"55\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">wire saw<\/text>\n \n <circle cx=\"135\" cy=\"70\" r=\"26\" fill=\"#E1F0FB\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"135\" y=\"74\" text-anchor=\"middle\">CENTER<\/text>\n <text x=\"135\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">C-series<\/text>\n \n <circle cx=\"225\" cy=\"70\" r=\"26\" fill=\"#E1F0FB\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"225\" y=\"74\" text-anchor=\"middle\">GRIND<\/text>\n <text x=\"225\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">G-series<\/text>\n \n <circle cx=\"315\" cy=\"70\" r=\"26\" fill=\"#E1F0FB\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"315\" y=\"74\" text-anchor=\"middle\">POLISH<\/text>\n <text x=\"315\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">asphere<\/text>\n \n <circle cx=\"405\" cy=\"70\" r=\"26\" fill=\"#0274BE\" stroke=\"#015A93\" stroke-width=\"1.8\"\/>\n <text x=\"405\" y=\"74\" text-anchor=\"middle\" fill=\"#fff\">COAT<\/text>\n <text x=\"405\" y=\"115\" text-anchor=\"middle\" font-size=\"9\" fill=\"#4E5C72\">DLC\/BBAR<\/text>\n <\/g>\n \n <g fill=\"none\" stroke=\"#0274BE\" stroke-width=\"1.4\">\n <path d=\"M83 70 L107 70\" marker-end=\"url(#ar)\"\/>\n <path d=\"M163 70 L197 70\" marker-end=\"url(#ar)\"\/>\n <path d=\"M253 70 L287 70\" marker-end=\"url(#ar)\"\/>\n <path d=\"M343 70 L377 70\" marker-end=\"url(#ar)\"\/>\n <\/g>\n \n <rect x=\"22\" y=\"156\" width=\"16\" height=\"32\" fill=\"#D5E8F6\" stroke=\"#015A93\" stroke-width=\"1.4\"\/>\n <text x=\"30\" y=\"206\" text-anchor=\"middle\" font-family=\"IBM Plex Mono\" font-size=\"9\" fill=\"#4E5C72\">ingot<\/text>\n \n <path d=\"M395 156 Q405 148 415 156 L415 188 L395 188 Z\" fill=\"#B8DBEF\" stroke=\"#015A93\" stroke-width=\"1.4\"\/>\n <path d=\"M395 156 Q405 148 415 156\" fill=\"none\" stroke=\"#fff\" stroke-width=\"1.6\"\/>\n <text x=\"405\" y=\"206\" text-anchor=\"middle\" font-family=\"IBM Plex Mono\" font-size=\"9\" fill=\"#4E5C72\">coated lens<\/text>\n \n <line x1=\"48\" y1=\"172\" x2=\"395\" y2=\"172\" stroke=\"#DCE7EF\" stroke-width=\"1.2\" stroke-dasharray=\"3 4\"\/>\n <text x=\"225\" y=\"222\" text-anchor=\"middle\" font-family=\"IBM Plex Mono\" font-size=\"10\" fill=\"#0274BE\" font-weight=\"600\">ISO 10110 drawing & tolerance flow \u2014 one budget across stations<\/text>\n <\/svg>\n <\/div>\n <div class=\"vcap\">5 stations on a single tolerance budget. Buy the line or just the stages you don't have \u2014 both modes ship on the same drawing flow.<\/div>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section>\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">The 5-Stage Line<\/div>\n <h2>How does a Ge lens travel from raw ingot to coated optic?<\/h2>\n <p>The Vimfun germanium lens manufacturing equipment line is built around five processing stations that share one tolerance budget. Each stage's output is the next stage's input spec \u2014 no per-vendor translation, no surprise rework.<\/p>\n <\/div>\n <div>\n <p>Germanium lens manufacturing on a $1,800\u2013$2,400\/kg substrate is a yield game. Every kerf width, every edge chip, every micron of subsurface damage shows up as material loss or downstream rework. The five-stage line below holds the budget for those numbers across stations instead of leaving them as each supplier's separate problem.<\/p>\n <h3>Stage 1 \u2014 Ingot cutting<\/h3>\n <p>Closed-loop endless-wire saws turn raw Ge ingots into wafers, lens blanks, or free-form contours. Kerf is ~0.5 mm \u2014 roughly 1\/10th of a core drill's 5\u201310 mm. Three machine choices cover most jobs: the <a href=\"https:\/\/www.opticalcutting.com\/sg-40-germanium-wafer-slicing-machine\/\">SG40 for routine wafer slicing<\/a>, the <a href=\"https:\/\/www.opticalcutting.com\/germanium-lens-blank-cutting-machine\/\">SGR40 for rotary prism \/ polygon work<\/a>, and the <a href=\"https:\/\/www.opticalcutting.com\/germanium-ingot-cutting-wire-saw\/\">SGI 40 for DXF free-form contour cuts<\/a> on full-size Ge stock.<\/p>\n <h3>Stage 2 \u2014 Edge centering<\/h3>\n <p>Centering happens BEFORE grinding, not after \u2014 this matters for tolerance flow. The C-series centering machines (C-120L for \u00d8 \u2264 120 mm, C-185L for \u00d8 \u2264 185 mm) use mechanical centering with a centroscope optical-axis check to land decenter inside 20 arc-seconds before the spherical-generation cycle starts. Centering equipment available on request as part of the line build.<\/p>\n <h3>Stage 3 \u2014 Spherical \/ aspheric grinding<\/h3>\n <p>Bonded-grit cup wheels on a vibration-controlled spindle generate convex, concave, or flat surfaces on the centered blank. Two machine ranges: the <a href=\"https:\/\/www.opticalcutting.com\/g-100-infrared-optics-grinding-machine\/\">G-100 for \u00d8 10\u2013100 mm small-aperture thermal-imaging optics<\/a>, and the <a href=\"https:\/\/www.opticalcutting.com\/g-250-znse-zns-optics-grinding-machine\/\">G-250 for \u00d8 80\u2013250 mm large-aperture and chalcogenide work<\/a>. Form holds inside \u00b10.005 mm; the form-error budget left here sets the polisher's removal target.<\/p>\n <h3>Stage 4 \u2014 Polishing<\/h3>\n <p>An aspheric polisher (up to \u00d8 300 mm) takes the ground surface to optical finish on a single spindle that handles aspheric, spherical, and flat. Final Ra lands below 5 nm; form irregularity holds to better than 1\u03bb at 633 nm. Polishing machines available on request as part of the line build.<\/p>\n <h3>Stage 5 \u2014 AR coating<\/h3>\n <p>Bare germanium reflects ~36% per surface in the 8\u201312 \u00b5m band \u2014 coated optics are not optional for thermal imaging. The line includes DLC (diamond-like carbon) coating for exposed outer optics and multilayer BBAR for protected internal elements. Coating chambers available on request.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section class=\"band\" id=\"matrix\">\n <div class=\"wrap twocol\">\n <div class=\"lab\"><div class=\"eyebrow\">Equipment matrix<\/div><h2>The Vimfun germanium lens manufacturing equipment lineup at a glance<\/h2><\/div>\n <div>\n <p>Five machines on five product pages \u2014 plus the three downstream stations (centering, polishing, AR coating) available as part of the line build. Click any machine name to read the full product page; specs, cycle times, customer cases, and metrology details live there.<\/p>\n <table class=\"tbl matrix\">\n <thead><tr><th>Machine<\/th><th>Stage<\/th><th>Workpiece range<\/th><th>Differentiator<\/th><\/tr><\/thead>\n <tbody>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/sg-40-germanium-wafer-slicing-machine\/\">SG40<\/a><\/td>\n <td>1 \u2014 Cut (slicing)<\/td>\n <td>\u00d8 \u2264 200 mm ingots<\/td>\n <td>Automatic multi-thickness slicing<\/td>\n <\/tr>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/germanium-lens-blank-cutting-machine\/\">SGR40<\/a><\/td>\n <td>1 \u2014 Cut (rotary)<\/td>\n <td>\u00d8 \u2264 200 mm ingots<\/td>\n <td>Rotary prism \/ polygon indexing<\/td>\n <\/tr>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/germanium-ingot-cutting-wire-saw\/\">SGI 40<\/a><\/td>\n <td>1 \u2014 Cut (contour)<\/td>\n <td>\u00d8 \u2264 185 \u00d7 L 400 mm<\/td>\n <td>DXF free-form contour cutting<\/td>\n <\/tr>\n <tr>\n <td>C-120L \/ C-185L<\/td>\n <td>2 \u2014 Center<\/td>\n <td>\u00d8 \u2264 185 mm<\/td>\n <td>Centroscope \u2264 20\u2033 decenter (on request)<\/td>\n <\/tr>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/g-100-infrared-optics-grinding-machine\/\">G-100<\/a><\/td>\n <td>3 \u2014 Grind (small)<\/td>\n <td>\u00d8 10\u2013100 mm<\/td>\n <td>Convex \/ concave \/ flat, same spindle<\/td>\n <\/tr>\n <tr>\n <td><a href=\"https:\/\/www.opticalcutting.com\/g-250-znse-zns-optics-grinding-machine\/\">G-250<\/a><\/td>\n <td>3 \u2014 Grind (large)<\/td>\n <td>\u00d8 80\u2013250 mm<\/td>\n <td>Large-aperture + chalcogenide chemistry<\/td>\n <\/tr>\n <tr>\n <td>Aspheric polisher<\/td>\n <td>4 \u2014 Polish<\/td>\n <td>\u00d8 \u2264 300 mm<\/td>\n <td>Aspheric \/ spherical \/ flat, same spindle (on request)<\/td>\n <\/tr>\n <tr>\n <td>DLC + BBAR chambers<\/td>\n <td>5 \u2014 Coat<\/td>\n <td>Batch (50+ \/ load)<\/td>\n <td>8\u201312 \u00b5m LWIR standard; SWIR \/ MWIR custom (on request)<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <p>The same five-stage germanium lens manufacturing equipment platform also runs ZnSe, ZnS, Si, sapphire, and BK7 \u2014 each material gets a parameter set, but the machine frames are common. If your product mix includes chalcogenides, see the <a href=\"https:\/\/www.opticalcutting.com\/g-250-znse-zns-optics-grinding-machine\/\">ZnSe \/ ZnS grinder<\/a> page for material-specific chemistry detail.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section>\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">Decision Guide<\/div>\n <h2>Which Vimfun machine fits which Ge lens job?<\/h2>\n <p>Three buyer scenarios cover ~90% of incoming questions. Find yours below \u2014 each row points to the right starting machine and the natural next stages.<\/p>\n <\/div>\n <div>\n <h3>If you're slicing routine Ge wafers at volume<\/h3>\n <p>Start with the SG40. Closed-loop wire, 0.5 mm kerf, automatic multi-thickness in one job. Round discs only \u2014 no contour, no rotary. Pair with G-100 grinding (small thermal-imaging optics) or G-250 grinding (larger objectives, CO\u2082 laser windows). Coating is the last stage.<\/p>\n <h3>If you produce multi-shape lens blanks \u2014 prism, polygon, round<\/h3>\n <p>The SGR40 adds a rotary axis to the same closed-loop wire saw. Index the workpiece between cuts to produce predefined geometric shapes (octagonal, hexagonal, prism) in one automatic program. Same kerf as SG40, same downstream grinding pairing.<\/p>\n <h3>If your product includes free-form Ge lens blanks (crescents, off-axis shapes)<\/h3>\n <p>That's a job neither core drills, ID saws, nor SGR40 rotary mode can do. The SGI 40 reads DXF files and traces arbitrary closed contours. <a href=\"https:\/\/www.opticalcutting.com\/germanium-ingot-cutting-wire-saw\/\">Sunny Optical (HKSE 2382) scaled to 30+ Vimfun SGI machines<\/a> after running this exact job pattern.<\/p>\n <div class=\"note\"><div class=\"t\">If you want the whole line as one purchase<\/div><p>Ask for a line-level proposal instead of per-machine quotes. We've delivered turnkey 5-stage germanium lens manufacturing equipment to defense and thermal-imaging customers \u2014 one technical owner, one tolerance flow, one PO. Send your product mix and monthly volume in your <a href=\"#quote\">consultation request<\/a>.<\/p><\/div>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section class=\"band\">\n <div class=\"wrap twocol\">\n <div class=\"lab\"><div class=\"eyebrow\">Tolerance flow<\/div><h2>One drawing, one tolerance budget \u2014 across all five stations<\/h2><\/div>\n <div>\n <p>The single biggest reason multi-vendor Ge lines underperform their bill of materials is fragmented tolerance accounting. Vendor A specs the cutter's output, vendor B specs the grinder's output, and the integrator discovers at polishing that the budgets don't sum cleanly. Vimfun germanium lens manufacturing equipment ships with a unified tolerance flow per <a href=\"https:\/\/www.iso.org\/standard\/79655.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 10110<\/a>:<\/p>\n <ul class=\"clean\">\n <li><strong>Cut \u2192 Center<\/strong> edge chipping < 0.1 mm becomes the centering allowance<\/li>\n <li><strong>Center \u2192 Grind<\/strong> decenter \u2264 20\u2033 becomes the spherical-generation reference<\/li>\n <li><strong>Grind \u2192 Polish<\/strong> form \u00b10.005 mm + SSD 5\u201315 \u00b5m sets the polisher removal budget<\/li>\n <li><strong>Polish \u2192 Coat<\/strong> surface Ra < 5 nm enables direct DLC \/ BBAR deposition<\/li>\n <\/ul>\n <p>Each station verifies the incoming spec at handoff \u2014 not at final inspection. That single change cuts rework rate roughly in half versus the multi-vendor pattern. Reference framework: ISO 10110 for drawings, MIL-C-48497A for coating durability when relevant. Full chalcogenide and germanium material data are at <a href=\"https:\/\/www.crystran.co.uk\/optical-materials\/germanium-ge\" target=\"_blank\" rel=\"noopener noreferrer\">Crystran's germanium datasheet<\/a>.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section>\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">Applications<\/div>\n <h2>Where Vimfun Ge optics lines end up in production<\/h2>\n <p>Four application areas cover the bulk of installed Vimfun lines. The recommended starting machines differ; the platform is the same.<\/p>\n <\/div>\n <figure style=\"margin:0 0 28px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg-2);box-shadow:0 18px 50px -30px rgba(1,90,147,.4)\">\n <img loading=\"lazy\" decoding=\"async\" src=\"images\/germanium-lens-manufacturing-equipment-line.webp\" alt=\"Germanium lens manufacturing equipment in production \u2014 Vimfun 5-stage Ge optics line from ingot cutting through AR coating for thermal imaging, ADAS, defense, and CO2 laser applications\" width=\"1600\" height=\"900\" loading=\"lazy\" onerror=\"this.style.display='none';this.nextElementSibling.style.display='flex'\" style=\"display:block;width:100%;height:auto;background:var(--bg-2)\" title=\"Vimfun glass cutting equipment is a perfect machine tool for precision cutting\">\n <div style=\"display:none;aspect-ratio:16\/9;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:linear-gradient(135deg,var(--blue-tint),var(--bg));color:var(--blue-deep);padding:24px;text-align:center\">\n <svg width=\"56\" height=\"56\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"opacity:.7\" aria-hidden=\"true\">\n <rect x=\"3\" y=\"3\" width=\"18\" height=\"18\" rx=\"2\"\/>\n <circle cx=\"8.5\" cy=\"8.5\" r=\"1.5\"\/>\n <path d=\"M21 15l-5-5L5 21\"\/>\n <\/svg>\n <div style=\"font-family:var(--mono);font-size:13px;font-weight:600;line-height:1.55;letter-spacing:.02em;max-width:520px\">\n Image placeholder \u2014 germanium lens manufacturing equipment photo<br>\n <span style=\"font-weight:400;color:var(--ink-soft);font-size:11.5px;letter-spacing:.04em\">Upload to <code>\/wp-content\/uploads\/\u2026<\/code> and replace the <code>src<\/code> URL above.<\/span>\n <\/div>\n <\/div>\n <figcaption style=\"font-family:var(--mono);font-size:11.5px;color:var(--ink-soft);padding:11px 16px;border-top:1px solid var(--line);background:var(--white)\">Vimfun's germanium lens manufacturing equipment serves four primary IR optics application clusters.<\/figcaption>\n <\/figure>\n <div class=\"feat-grid\">\n <div class=\"feat\">\n <div class=\"num\">1<\/div>\n <h3>Thermal imaging (handheld, weapon sights, surveillance)<\/h3>\n <p>Small-aperture Ge lens production \u2014 \u00d8 20\u201360 mm. Start with SG40 slicing + G-100 grinding. Volume runs at ~200\u2013300 lenses per shift per grinder.<\/p>\n <\/div>\n <div class=\"feat\">\n <div class=\"num\">2<\/div>\n <h3>Automotive thermal imaging (ADAS night vision)<\/h3>\n <p>Mid-aperture, high volume. Same SG40 + G-100 pair, often with SGR40 added for protected-housing prism windows. Automotive volume drives the case for full-line purchase.<\/p>\n <\/div>\n <div class=\"feat\">\n <div class=\"num\">3<\/div>\n <h3>Defense \/ aerospace IR optics<\/h3>\n <p>Large-aperture primary optics, sometimes free-form. Start with SGI 40 contour cutting + G-250 grinding. Coating durability per MIL-C-48497A is non-negotiable in this segment.<\/p>\n <\/div>\n <div class=\"feat\">\n <div class=\"num\">4<\/div>\n <h3>CO\u2082 laser optics & multispectral imaging<\/h3>\n <p>Mostly ZnSe \/ ZnS windows and meniscus lenses (not Ge primary), but same line. G-250 + chalcogenide-safe coolant + DLC coating for laser optics.<\/p>\n <\/div>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section class=\"band\">\n <div class=\"wrap twocol\">\n <div class=\"lab\"><div class=\"eyebrow\">Line Economics<\/div><h2>What does a complete Vimfun Ge optics line actually cost?<\/h2><\/div>\n <div>\n <p>Line-level capital expenditure and operating cost dominate the ROI conversation. Two numbers do most of the work: per-ingot material savings against traditional methods, and the lead-time compression of single-supplier procurement.<\/p>\n <p>On the material side, a ~0.5 mm closed-loop wire kerf saves $200\u2013$600 of germanium per ingot versus a 5\u201310 mm core drill, depending on ingot diameter and cut count. At 50 ingots per month \u2014 a typical mid-tier thermal-imaging line \u2014 that's $10,000\u2013$30,000 of Ge kept every month, or roughly <span class=\"hl\">$120,000\u2013$360,000 per year<\/span> before any downstream yield gains. Add ~30% yield improvement at downstream stations (Sunny Optical's reported number after switching to Vimfun cutting) and the picture changes again.<\/p>\n <p>Single-supplier procurement compresses the \"RFQ-to-first-article-cut\" cycle to about a third of the multi-vendor pattern. For new Ge lines, the typical compression is from 6\u201312 months (multi-vendor) to 8\u201314 weeks (Vimfun line). That isn't just a calendar win; it's a working-capital win on $30K+ per ingot inventory.<\/p>\n <p>Combined, payback on full-line equipment runs <span class=\"hl\">12\u201318 months at typical mid-tier Ge volumes<\/span> \u2014 faster in high-volume thermal-imaging applications, slower for low-volume scientific work. We model your specific volumes and product mix in the consultation; the numbers above are starting points, not commitments.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section>\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">Trust signals<\/div>\n <h2>Who already runs Vimfun Ge lens lines in production<\/h2>\n <p>Reference customers across optical components, IR specialty optics, and defense \/ aerospace IR. Selected names below; full reference list on request.<\/p>\n <\/div>\n <div>\n <p>The most visible install is at <a href=\"https:\/\/www.sunnyoptical.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Sunny Optical Technology Group (HKSE 2382)<\/a> \u2014 one of the world's largest optical-component manufacturers. After starting with one SGI 20 to produce a free-form crescent thermal-imaging lens that traditional methods couldn't make, Sunny scaled to 30+ Vimfun cutting machines across multiple sites. Their reported outcome was a ~30% production yield improvement on the crescent-lens line, plus the same machines absorbing routine slicing and rod-extraction work.<\/p>\n <div class=\"trust-grid\">\n <div class=\"trust-tag\">Sunny Optical \u00b7 30+ units<\/div>\n <div class=\"trust-tag\">Edmund Optics<\/div>\n <div class=\"trust-tag\">Coherent<\/div>\n <div class=\"trust-tag\">SGL Carbon<\/div>\n <div class=\"trust-tag\">Mersen Graphite<\/div>\n <div class=\"trust-tag\">Tecnisco Advanced Materials<\/div>\n <\/div>\n <p>Defense and aerospace customers operate under reference NDAs and are available on request once your project profile is shared. For the technical detail behind the platform \u2014 closed-loop endless-wire technology, NSK precision spindle bearings, ISO 10110 tolerance flow \u2014 see the individual product pages, the full <a href=\"https:\/\/www.opticalcutting.com\/infrared-optics-manufacturing-equipment\/\">infrared optics manufacturing equipment<\/a> catalog, or request the whitepaper in your consultation.<\/p>\n <\/div>\n <\/div>\n<\/section>\n\n\n<section class=\"band\">\n <div class=\"wrap\">\n <div class=\"sec-head\">\n <div class=\"eyebrow\">FAQ<\/div>\n <h2>What do buyers most often ask about a Ge lens line?<\/h2>\n <p>The questions that come up most often in germanium lens manufacturing equipment consultations. If yours isn't here, send it directly.<\/p>\n <\/div>\n <div class=\"faq\">\n <div class=\"faq-item\">\n <h3>What's the lead time for a full germanium lens manufacturing equipment line?<\/h3>\n <p>Typical turnkey ship is 12\u201316 weeks from PO, plus 4\u20136 weeks on-site for installation, commissioning, and operator training. Individual machines ship faster \u2014 8\u201310 weeks each. For high-priority defense or aerospace timelines, expedited build is available with surcharges; ask in the consultation.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>Can the equipment be purchased individually, or only as an integrated line?<\/h3>\n <p>Both. Most customers start with cutting (a wire saw \u2014 SG40, SGR40, or SGI 40 depending on product mix) and add downstream stages as their Ge production scales. Full-line buyers benefit from single-PO procurement and unified tolerance budget; piecemeal buyers benefit from the same closed-loop wire platform as a drop-in upgrade to existing centering \/ grinding \/ polishing assets.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>Does this equipment handle aspheric optics?<\/h3>\n <p>The aspheric polisher (Stage 4) handles aspheric, spherical, and flat surfaces on the same spindle \u2014 no retooling between surface types, on workpieces up to \u00d8 300 mm. The G-series grinders are spherical-generation only; for aspheric form, the polisher does the work. If your product mix is heavily aspheric, mention it in the consultation so we size the polisher correctly.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>What materials does the germanium lens manufacturing equipment line support beyond germanium?<\/h3>\n <p>The same machine frames run ZnSe, ZnS, silicon, sapphire, BK7, and fused silica with material-specific parameter sets. Each material has its own wheel grit, coolant chemistry, and infeed cadence \u2014 but the equipment hardware is common. For chalcogenide-specific process detail (Mohs hardness, {110} cleavage, coolant pH), see our <a href=\"https:\/\/www.opticalcutting.com\/g-250-znse-zns-optics-grinding-machine\/\">ZnSe \/ ZnS optics grinding machine<\/a> page.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>How does Vimfun closed-loop wire kerf compare to traditional methods?<\/h3>\n <p>Closed-loop endless diamond wire delivers ~0.5 mm kerf \u2014 close to the wire diameter. A core drill removes 5\u201310 mm of material per cut as a cylindrical shell. An ID saw is closer at 0.3\u20130.5 mm kerf but leaves 30\u201380 \u00b5m subsurface damage and concentric blade marks. On a $2,200\/kg substrate, the kerf difference is $200\u2013$600 saved per ingot, before any downstream yield gains.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>Do you provide installation, training, and ongoing support?<\/h3>\n <p>Yes. Installation engineers travel to site for first-machine commissioning and operator training (typically one shift per machine). All controllers ship with English HMI and a handheld controller; English documentation is standard. Warranty is one year on parts and engineering support, with extension contracts available. Remote process support is included with the warranty.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>What drawing and tolerance standards does the equipment work to?<\/h3>\n <p>Drawings flow per ISO 10110 across all five stations \u2014 one budget for surface form, decenter, irregularity, surface roughness, and coating performance. AR-coating durability is verified to MIL-C-48497A when defense or aerospace customers require it. Full-line acceptance testing follows your finished-lens drawing as the master spec, not per-machine outputs.<\/p>\n <\/div>\n <div class=\"faq-item\">\n <h3>What's the typical payback period at production volume?<\/h3>\n <p>12\u201318 months for a mid-tier thermal-imaging line running ~50 Ge ingots per month. Faster for high-volume automotive ADAS or commercial thermal-imaging modules (sometimes under 12 months on aggressive volume). Slower for low-volume scientific or specialty defense work, where the case is throughput and lead-time compression rather than ingot material savings. We run your specific numbers in the consultation.<\/p>\n <\/div>\n <\/div>\n <\/div>\n<\/section>\n\n<script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What's the lead time for a full germanium lens manufacturing equipment line?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Typical turnkey ship is 12-16 weeks from PO, plus 4-6 weeks on-site for installation, commissioning, and operator training. Individual machines ship faster \u2014 8-10 weeks each. Expedited build is available with surcharges for high-priority defense or aerospace timelines.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can the equipment be purchased individually, or only as an integrated line?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Both. Most customers start with cutting (SG40, SGR40, or SGI 40) and add downstream stages as their Ge production scales. 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Each material has its own wheel grit, coolant chemistry, and infeed cadence.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does Vimfun closed-loop wire kerf compare to traditional methods?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Closed-loop endless diamond wire delivers ~0.5 mm kerf, close to the wire diameter. A core drill removes 5-10 mm per cut as a cylindrical shell. On a $2,200\/kg substrate, that's $200-600 saved per ingot.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Do you provide installation, training, and ongoing support?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Yes. Installation engineers travel to site for first-machine commissioning and operator training. All controllers ship with English HMI and a handheld controller. One-year warranty on parts and engineering support, with extensions available.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What drawing and tolerance standards does the equipment work to?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"Drawings flow per ISO 10110 across all five stations. AR-coating durability is verified to MIL-C-48497A when defense or aerospace customers require it. Full-line acceptance testing follows the finished-lens drawing as the master spec.\"}\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What's the typical payback period at production volume?\",\n \"acceptedAnswer\": {\"@type\":\"Answer\",\"text\":\"12-18 months for a mid-tier thermal-imaging line running ~50 Ge ingots per month. Faster for high-volume automotive ADAS; slower for low-volume scientific or specialty defense work.\"}\n }\n ]\n}\n<\/script>\n\n\n<section class=\"cta\" id=\"quote\">\n <div class=\"wrap\">\n <div class=\"cta-inner\">\n <div>\n <div class=\"eyebrow\">Next step<\/div>\n <h2>Talk through your germanium line with an engineer<\/h2>\n <p>Send us your finished-lens drawing, monthly volume, and product mix. We'll come back with a line proposal that covers the stations you need and stays out of the stations you already have \u2014 typically within one business day.<\/p>\n <\/div>\n <div class=\"cta-actions\">\n <a class=\"btn\" href=\"mailto:daria@endlesswiresaw.com?subject=Germanium%20lens%20manufacturing%20equipment%20\u2014%20line%20consultation%20request\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg>Request a line consultation<\/a>\n <a class=\"btn btn-ghost\" href=\"#matrix\">Browse the equipment again<\/a>\n <\/div>\n <\/div>\n <\/div>\n<\/section>\n\n<\/body>\n<\/html>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Germanium Lens Manufacturing Equipment: 5-Stage Line, One Supplier SOLUTION HUB \u00b7 CUT \u2192 CENTER \u2192 GRIND \u2192 POLISH \u2192 COAT Germanium Lens Manufacturing Equipment A complete germanium lens manufacturing equipment line from one supplier \u2014 five stages, one tolerance budget, ISO 10110 drawing flow station to station. Closed-loop endless-wire saws for ingot cutting, bonded-grit spindle […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-4901","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages\/4901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/comments?post=4901"}],"version-history":[{"count":0,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages\/4901\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=4901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}