Dia20mm AR Coated Optical Double Convex Lens
Specifications:
Items |
Description |
Dia 20mm double convex lens |
Material: |
Schott N-PK51 |
Diameter: |
20.00+0.00/-0.03mm |
Center thickness: |
8.10+/-0.05mm |
ROC1: |
24.415+/-0.075%%mm CX |
ROC2: |
403.74+/-0.1%mm CX |
Flatness: |
S1:PWR<2fr@633nm;IRR<0.5fr@633nm |
|
S2:PWR<0.5fr@633nm;IRR<0.5fr@633nm |
Surface quality: |
40-20 |
Centerness: |
<30arcsec |
Clear aperture: |
>D19mm |
Chamfer: |
protected |
Coating: |
AR coating,R<1%@400-800nm,R<2%@1064+/-10nm,AOI:0+/-15deg |
|
AR coating,T>99%@400-800nm,T>98%@1064nm,AOI:0+/-15deg |
Standard: |
MIL-PRF-13830B |
Drawing:
Inspection Report: