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Optical windows are used for protecting fragile optical components inside an
assembly. Sapphire is best suited for scratch
resistance application with better transmission over the wide range spectrum. It
can be made much thinner than BK7 windows.
General Specifications:
| Parameter |
Value |
| Selection code |
WSP00x |
| Material |
Sapphire |
| Dimensional tolerance |
+/-0.20 |
| Clear aperture |
>80% |
| Surface quality |
80-50 |
| Parallelism |
3 arc min |
| Wavefront distortion |
1l per 25mm |
| Protective bevel |
<0.25x45 deg |
| Coating |
Optional |
PN
click for more info |
Description |
Diameter |
Thickness |
|
WSP004 |
Optical window, Sapphire, D=10, t=1 |
10 |
1 |
|
WSP005 |
Optical window, Sapphire, D=12.5, t=2 |
12.5 |
2 |
|
WSP006 |
Optical window, Sapphire, D=20, t=2 |
20 |
2 |
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WSP008 |
Optical window, Sapphire, D=25, t=2 |
25 |
2 |
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