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.

| Material: | BK7 Grade A optical glass |
| Dimension Tolerance: | ±0.2 mm |
| 90°Deviation Tolerance: | 10 arcsec |
| Flatness: | λ/4 @633nm |
| Reflectivity: | R>95% @400-700nm |
| Surface Quality: | -60-40 scratch and dig |
| Beamsplitter Ratio Transmissio/Reflection: | 20/80±5 or 50/50±5 |
| Coating on input and ouput sides: | AR coating visible range |