Roof Prisms
Roof Prisms
 
                    
                                Product name : Roof Prisms
                                Description : 
                                BK7 roof prisms revert and invert the image as well as bend the line of sight through a 90°angle. Ideal for use in spotting scopes, and any optical instrument where it is desirable to take an inverted image from an objective, turn it right side up, and bend it through a 90° angle in order to maintain the correct visual orientation.
                            
Specification
                | Material | N-BK7 | 
| Diameter Tolerance | ±0.1mm | 
| Surface Accuracy | λ/4@632.8nm | 
| Surface Quality | 40-20 | 
| Angular Tolerance | ± 3 arc min | 
| Clear Aperture | >90% | 
| Bevelling | <0.2x45∘ | 
| Coating | Custom Design | 
| Model | Description | Price(USD) | Quantity | |
|---|---|---|---|---|
| 0 | UR951K | N-BK7 Roof Prism, Size AxB: 18x23mm, Uncoated | - |