02 Mar 2020 The roof or Amici prism deviates or deflects the image through an angle of 90 degrees. It is a right-angle prism whose hypotenuse has been replaced by a 90-degree TIR roof. Glass that does not contribute to the clear aperture has been trimmed away to reduce size and weight.
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General spec. |
High precision spec. |
| Material |
Optical glass (H-K9L, BK7, or others), Fused silica |
| Dimension |
2mm~80mm |
| Dimension tolerance |
±0.1mm |
±0.02mm |
| 90°Deviation tolerance |
< 3arc sec. |
| Surface flatness @ 633nm |
λ/2 |
λ/4 |
| Surface quality |
60-40 |
20-10 |
| Coating |
Upon the customer’s request |
The roof or Amici prism deviates or deflects the image through an angle of 90 degrees. It is a right-angle prism whose hypotenuse has been replaced by a 90-degree TIR roof. Glass that does not contribute to the clear aperture has been trimmed away to reduce size and weight.
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