Beamsplitter Penta Prism
Description:
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.
Specifications:
| Material | BK7 Grade A optical glass |
| Dimension Tolerance | ±0.2 mm |
| 90°, 180Deviation Tolerance | <30 arc seconds(Standard) |
| <10 arc seconds(High Precision) | |
| Flatness | λ/2 @ 633nm(Standard) |
| λ/4 @ 633nm(High Precision) | |
| Surface Quality | 60/40 scratch/dig |
| Beamsplitter Ratio Transmission/Reflection | 20/80± 5%/50±5@630-680nm, T/R |
| Coating | Upon customer’s request |