Germanium optics- heteromorphic prism
Product Parameter
This heteromorphic prism is one batch forming.It is applicable in optical system such as infrared imaging,monitoring, inspection, telemetry, and infrared spectroscope ect. Its transmission wavelength is 2--12 μm, which is commonly used in infrared optical system. For size available or customized size, pls contact with our sales for inquiry. |
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TechnicaL Requirement |
Commercial Grade |
Precision Grade |
High Precision |
size range |
1-300mm |
2-300mm |
2-300mm |
Dimensional tolerance |
土0.1mm |
土0.025mm |
土0.01mm |
Thickness tolerance |
土0.1mm |
土0.025mm |
土0.01mm |
Angle tolerance |
±3´ |
±30´´ |
±5´´ |
Surface quality |
60-40 |
40-20 |
20-10 |
Surface accuracy |
1.0λ |
λ/10 |
λ/20 |
Coating |
3-5μmOR 8-12μm AR, <2% per Surface |
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Bevelling |
0.1-0.5mm*45° |
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Substrate |
Germanium or other optical crystal |