The roof 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 It is a right-angle prism whose hypotenuse has been replaced by a 90-degree TIR roof.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.
Product parameter
Materials | Optical glass, quartz, infrared material |
Contour Range | 0.5-500mm |
Contour tolerance | 0/-0.02 |
Angle Tolerance | 5 " |
Surface Quality | 20-10 |
Surface Flatness | N≤1, △N≤0.2 |
Chamfer | ≤0.1 |
Clear Aperture | > 90% |
Coating | According to customer requirements |