Description
Optical windows are often used in optical instruments, such as telescopes, microscopes, lasers, spectrometers, etc. They act as windows in the optical path to protect the interior of the optical system from the external environment and allow light to enter or leave the system.
BK7 Optical Window with Large Incidence Angle Antireflection Coating
Fuzhou HCT Optics Co.,LTD
Specifications
| Substrate Material: | N-BK7 |
|---|---|
| Antireflection Coating: | Coated |
| Diameter: | 15 mm |
| Surface Quality: | 20-10 scratch-dig |
| Surface Flatness: | lambda/4 |
| Thickness: | 1 mm |
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Features
- Flatness: up to 1/10 lambda
- Surface Quality: up to 10-5 S/D
- Perpendicularity up to 2‘
- Parallelism up to 2’’
- Large Incidence Angle AR Coating
- Capacity for volume production
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