Description
Optical flat is an optical glass polished to be extremely flat on one or both sides. Flatness can be from L/4-L/20 as requested.
If for single surface high precision optical flats, normally we have an arrow in the edge to indicate the high precision surface.
Application: Polish machine colimate,flatness standard, laser system, etc.
Packing: Wooden box available, engrave logo or part number optional.
Specifications |
|
|---|---|
| Substrate Material: | N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, Ge |
| Antireflection Coating: | Uncoated |
| Diameter: | 400 mm |
| Surface Quality: | 60-40 scratch-dig |
| Surface Flatness: | lambda/20, lambda/10 |
| Thickness: | 55 mm |
| Parallelism: | <10arcmin |
| Chamfer: | Protection |
Features
Packing wooden box
With zygo test report of the flatness
High level Fused Silica material upon request
Annealing process to maintain the stable of the flatness upon request.
Applications
Polishing machine collimator, flatness testing equipments, instruments, laser optical components
For pricing, technical or any other questions please contact the supplier
- No registration required
- No markups, no fees
- Direct contact with supplier
Contact Supplier
How to order?
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Ships from:
China
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Sold by:
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On FindLight:
since 2018
Frequently Asked Questions
An optical flat is an optical glass that is polished to be extremely flat on one or both sides.
The flatness level can be from L/4-L/20 as requested.
Optical flats are used for polishing machine colimate, flatness standard, laser system, etc.
Optical flats are packed in a wooden box and an engrave logo or part number is optional.
Optical flats are used for polishing machine collimator, flatness testing equipments, instruments, laser optical components.