Prism-large size eight plane prism
Product Parameter
Technical requirement |
Commercial Grade |
Precision Grade |
High Precision |
Size range |
100-300mm |
100-300mm |
100-300mm |
Dimensional tolerance |
土0.1mm |
土0.025mm |
土0.01mm |
Thickness tolerance |
土0.1mm |
土0.025mm |
土0.01mm |
Angle tolerance |
±20´´ |
±10´´ |
±2´´ |
Surface quality |
60-40 |
40-20 |
20-10 |
Surface accuracy |
1.0λ |
λ/10 |
λ/20 |
Coating |
R>95% |
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Bevelling |
0.1-0.5mm*45° |
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Material |
Optical glass/glass ceramics /Fused silica |