Dia25.4mm FL=200mm Coated Optical Meniscus/Crescent Lens
Specifications:
Items |
Description |
Plano convex lens |
Material: |
Schott N-BK7/FS/Zerodur/Sapphire... |
Diameter: |
25.4+0.0/-0.1mm |
Center thickness: |
6.00+/-0.10mm |
Edge thickness: |
2.0mm(REF) |
Focal length: |
200mm+/-3%@800nm |
ROC1: |
130.61mm(REF),CX or others |
ROC2: |
95.65mm(REF),CC or others |
Flatness: |
IRR<1/[email protected] |
Surface quality: |
40-20 |
Centration error: |
<3arcmin |
Clear aperture: |
>90% |
Chamfer: |
protected |
Coating: |
AR coating,Rabs<0.3%@700-900nm,AOI:0deg |
Standard: |
MIL-PRF-13830B |