Polarization Beamsplitter Cubes are constructed by cementing two precision right angle prisms together with the appropriate interference coating on the hypotenuse surface.The P-polarization of the input beam is transmitted, and S-polarization of the input beam is reflected.
Parameter
Basic Parameters
| Material | BK7 grade A optical glass |
| Dimension Tole-rance | ± 0.2mm |
| Surface Quality | 60-40 |
| Beam devia-tion | < 3 arc minutes |
| Extinc-tion Ratio | >100:1 |
| Bevel | Protective |
| Coatings | ①Polarization beamsplitter coating on hypotenuse,Tp>95%,Ts<1%,Rs>99%,Rp<5%@λ,AOI 45°.②AR coating on all input and output faces,R<0.25%@λ,AOI 0° |
| Size(mm) | λ |
| 10×10×10 | 532nm |
| 12.7×12.7×12.7 | 532nm |
| 15×15×15 | 532nm |
| 20×20×20 | 532nm |
| 25.4×25.4×25.4 | 532nm |
| 10×10×10 | 632.8nm |
| 12.7×12.7×12.7 | 632.8nm |
| 15×15×15 | 632.8nm |
| 20×20×20 | 632.8nm |
| 25.4×25.4×25.4 | 632.8nm |
