Right Angle Roof Prism is a right angle prism with its hypotenuse replaced by a 90° roof. The prism is used where both right angle deflection and image erection are required.
Crysmit can provide roof right angle prisms, roof penta or half penta prisms, Schmidt prisms, or other roof prism specified by customers.
| Attribute | Specification |
| Material | N-BK7, Fused Silica,etc |
| Dimension Tolerance(mm) | +0/-0.05 |
| Clear Aperture | >90% |
| Angle Tolerance | 10 arc sec |
| Roof Angle Tolerance | 5 arc sec |
| Flatness@ 633mm | λ/8 |
| Surface Quality | 10/5 |
