Roof prism is combined with a right angle prism and a totally internally reflecting roof attached to hypotenuse surface. It can invert and reverse an image, also, deflect the image 90° . Therefore, it is often used in terrestrial telescopes, viewing systems and rangefinders.
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Main Specifications
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| Material |
BK7 Grade A optical glass |
| Dimension
Tolerance |
+0.0, -0.2 mm |
| Clear
Aperture |
>80% of the central area |
| Angle
Tolerance |
±3 arc
min |
| Flatness |
l/2 @632.8nm
|
| Surface
Quality |
60-40 scratch and dig |
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Note:
special size and coating are
available upon request.
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