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Prism
Half Penta Prism
- Half Penta prism is exactly an half cut from penta prism which deviate the beam by 135°. The reflecting surface must be coated with reflective coating.
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Special size can also be offered upon request. All dimensions are in mm unless otherwise specified.
Specifications
| Material: | BK7 or other optical glass |
| Dimension(A×B): | 8×8, 10×10, 15×15, 20×20, 25.4×25.4 and etc. |
| Beam Deviation: | 135°±3′ to 10″ |
| Flatness: | ≤ λ/8 @632.8nm |
| Surface Quality: | 60/40 scratch and dig |
| Clear Aperture: | >90% |
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