Lehmann Roof Prism
Lehmann roof prism can be used to displace a beam laterally with image inversion and reversal.
| Specifications | |||||
| Material | H-K9L,H-BaK7 | ||||
| Dimension | 6-120mm | ||||
| Dimensional Tolerance | ±0.1mm | ||||
| Beam Deviation | 0° | ||||
| Roof Angle Tolerance | ±2″ | ||||
| Coating | AR film, HR film and black paints are optional. | ||||
| Surface Flatness | λ/2(Φ60) | ||||
| Surface Quality | 40-20 | ||||