VIMFUN / KNOWLEDGE CENTER
Optical Manufacturing Knowledge Center
Practical guides to optical cutting, grinding, polishing and inspection—from material selection to process troubleshooting.
- NEWS & INSIGHTS
Have you ever thought about how factories make infrared lenses so well? I have worked in the optics field for 12 years. I have observed the Infrared Optics
- FriendStudio
- Process Technology
After wire saw slicing, a germanium blank has two problems: the surfaces aren’t flat enough, and they aren’t parallel enough. Wire cutting delivers Ra 0.6–1.2 μm surface roughness
- Daria
- NEWS & INSIGHTS
Have you ever seen a factory cut quartz with much too much waste and terrible cuts? This is a challenge that many production teams encounter on a day-to-day
- FriendStudio
- Technical Articles
If you’re processing germanium for infrared optics, the cutting method you choose determines how much usable material you get from each ingot — and at $1,800–$2,400/kg for optical-grade
- Daria
- Technical Articles
A germanium lens can pass every upstream check — correct radius, right thickness, clean edges — and still get rejected at final inspection. The reason is almost always
- Daria
- Technical Articles
Every germanium lens starts as a cylindrical ingot, and the first real manufacturing decision — how you cut that ingot into blanks — sets the ceiling for everything
- Daria
- Technical Articles
A 50 mm germanium blank costs somewhere around $120–$180 at current market pricing. Cut it incorrectly — excessive kerf width, micro-cracks that propagate during grinding, or edge chipping
- Daria
- NEWS & INSIGHTS
Have you ever seen a factory lose money on bad cuts of quartz? I have been in this wire game for 9 years. I have seen full coated
- FriendStudio
- NEWS & INSIGHTS
Why do many firms lose expensive glass wafers in cutting operations today? I have 8 years experience in glass cutting and wafer slicing operations. I have witnessed the
- FriendStudio
- NEWS & INSIGHTS
Can Your Optical Factory Handle Precision Filter Cutting? Many manufacturers are losing money because of inadequate filter cutting work. I have twelve years of experience in the optical
- FriendStudio
- NEWS & INSIGHTS
How to quickly make hard rings in factories every day I have 12 years’ experience in the CNC area. I’ve observed, how a CNC ring cutting machine saves
- FriendStudio
- NEWS & INSIGHTS
Are your factory cuts terrible & your job slow? I’ve been in the machine industry for 11 years. I have witnessed how a substandard vertical contour cutting machine
- FriendStudio
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