|
Specifications |
|
Substrate material |
UV Grade Fused Silica or BK7 |
|
Diameter |
25.0 +0~-.025 mm |
|
Thickness |
3 ¡À 0.5 mm |
|
Min. clear aperture |
>90% of diameter |
|
Tpeak |
>35% |
|
Attenuation |
T<0.01% |
|
Angle of incidence |
0¡ã ¡À 5¡ã |
|
Coating Technology |
Electron beam evaporation, dielectric multilayers, or metal induced interference filter |
|
Surface quality |
20/10 per MIL-O-13830B |
|
Wedge |
<3 minutes |
|
Wavefront distortion |
¡Ü1 ¦Ë @ 633nm per 25mm |
|
Humidity resistance |
Per MIL-C-675A |
|
Abrasion resistance |
Per MIL-C-675A |
|
Optimum temperature |
23¡ãC |
|
Temperature limits |
-50¡ãC to 100¡ãC |
|
Certification |
Spectrophotometer print of lot sample |
|
Cleaning |
Non-abrasive method, isopropyl alcohol on lens tissue recommended |
|
Wavelength(nm) |
355, 405, 488, 514, 532, 633, 780, 850, 1064 | |
Spherical lens...
