Beamsplitter Penta Prism
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:-------according to the form
Flatness: ------ λ /2(Standard), λ /4(High Precision)@633nm
Reflectivity:-----------R>95%per face @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:------Uncoated
| Size(mm) |
1 Min. deviation |
30 Sec. Deviation |
10 Sec. Deviation |
| A x h |
Part No. |
Part No. |
Part No. |
| 7 x 6 |
PPS1103 |
PPS1203 |
PPS1303 |
| 10 x 10 |
PPS1104 |
PPS1204 |
PPS1304 |
| 15 x 15 |
PPS1105 |
PPS1205 |
PPS1305 |
| 20 x 20 |
PPS1106 |
PPS1206 |
PPS1306 |
Note:The AR coating on input and output sides is available
upon request.
