Dimensions in mm
Material: BK7 fine annealed or UV grade fused silica
Clear aperture: 90% center of diameter
Dimensions tolerance: ±0/-0.15mm
Angle tolerance: see table
Surface flatness: λ/4- λat 546.1nm
Surface quality:60-40 scratch-dig
Chamfer: 0.25 mm typical
Material |
A=B=C |
Angle tolerance |
Part No |
BK7 |
10 |
±3' |
RGA10M3 |
BK7 |
20 |
±3' |
RGA20M3 |
BK7 |
25.4 |
±3' |
RGA25.4M3 |
BK7 |
30 |
±3' |
RGA30M3 |
BK7 |
40 |
±3' |
RGA40M3 |
|
|
|
|
UV Fused Silica |
10 |
±3' |
RGA10M3F |
UV Fused Silica |
20 |
±3' |
RGA20M3F |
|
|
|
|
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