VIMFUN / KNOWLEDGE CENTER
Optical Manufacturing Knowledge Center
Practical guides to optical cutting, grinding, polishing and inspection—from material selection to process troubleshooting.
- Process Technology
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- Process Technology
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- Process Technology
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- Process Technology
A Φ14 mm germanium blank cut on a conventional coring machine leaves a 5–10 mm kerf ring — that’s often more material wasted than the lens itself weighs.
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- Process Technology
Getting from a raw germanium ingot to a finished IR lens takes eight distinct manufacturing steps — and every one of them has a way to go wrong.
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- Process Technology
Choosing ZnSe lens production equipment is a full-line decision, not a single-machine decision. A CVD ZnSe boule enters the factory as an expensive, soft, selenium-bearing block; it leaves
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- Process Technology
CVD ZnSe blank cutting is the first yield-critical machining step in zinc selenide optics production. Before a CO2 laser lens can be ground, polished, coated, and inspected, the
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- Process Technology
Cleartran ZnS is a denser, tougher grade of zinc sulfide that requires more disciplined cutting control than standard CVD ZnS. Cut it with standard parameters and you get
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- NEWS & INSIGHTS
Can high precision cutting machines be accurate above cutting speed? Are things continually breaking? Users of high-precision cutting machines in hectic workplaces have requested this. Faster running is
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- NEWS & INSIGHTS
A diamond cutting wire loop operates under tension, so the loop specification, machine tensioning system, connection, and operating procedure must be compatible. A breaking-load value, where supplied, is
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- Process Technology
Multispectral zinc sulfide processing behaves differently from standard ZnS processing in three specific ways: the grain structure that emerges after hot isostatic pressing tolerates less cutting force, the
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- NEWS & INSIGHTS
An expensive slab can be rendered scrap by an incorrect setting. It only takes seconds. If you’ve ever watched a clean cut turn into a jagged edge then
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