By adding a wedge and with partial reflective coating on first reflective surface,Penta Prism can be used as Beamsplitter.
We supply Beamsplitter Penta Prism with standard Transmission/reflection (T/R) ratio of 20/80,50/50.Other T/R ratio is available upon request.
| Attribute | Specification |
| Material | N-BK7, Fused Silica,etc |
| Dimension Axh (mm) | 5.0×5.0~50.8×50.8 |
| Dimension Tolerance(mm) | ±0.05 |
| 90°Deviation Tolerance | 3 arc sec |
| Flatness@ 633mm | λ/8 |
| Reflection (per face@400-700nm) | R>90% |
| Surface Quality | 10/5 |
| Coating | uncoated, AR Coating, etc |
