Beamsplitter Plate
The common Beamsplitter is used to split or combine laser beam. However Polarization Beam Splitters are used to split or combine two perpendicular polarization laser beam. The performance of Beamsplitters is mainly dependent on the coating specifications.
Specifications:
Diameter Tolerance: +0/-0.2 mm
Thickness Tolerance: ±0.2 mm
Flatness λ/4 per 25mm Dia at 632.8 nm
Parallelism: 1 arc minute
Surface Quality: 60/40 scratch and dig
| Part No. | Material | Diameter(mm) | Thickness (mm) | Side 1 Reflectivity (%R) | Polarization |
|---|---|---|---|---|---|
| BSBK-1-3-50%R-800 | BK7 | 25.4 | 3.0 | 50% | |
| BSBK-1-3-50%R-E | BK7 | 25.4 | 3.0 | 50% | |
| BSZ1.0-3-27%R-PIS | ZnSe | 25.4 | 3.0 | 27% | Insensitive |
| BSZ1.0-3-50%R-P | ZnSe | 25.4 | 3.0 | 50% | P-Pol |
| BSZ1.0-3-50%R-PIS | ZnSe | 25.4 | 3.0 | 50% | Insensitive |
| BSZ1.0-3-50%R-S | ZnSe | 25.4 | 3.0 | 50% | S-Pol |
| BSZ1.1-3-50%R-S | ZnSe | 27.9 | 3.0 | 50% | S-Pol |
| BSZ1.1-3-50%R-PIS | ZnSe | 27.9 | 3.0 | 50% | Insensitive |
| BSZ1.1-3-50%R-P | ZnSe | 27.9 | 3.0 | 50% | P-Pol |
| BSZ1.1-3-27%R-S | ZnSe | 27.9 | 3.0 | 27% | S-Pol |
| BSF-30-2.5-50%YAG | Fused Silica | 30.0 | 2.5 | 50% | |
| BSZ1.5-3-27%R-S | ZnSe | 38.1 | 3.0 | 27% | S-Pol |
| BSZ1.5-3-50%R-P | ZnSe | 38.1 | 3.0 | 50% | P-Pol |
| BSZ1.5-3-50%R-PIS | ZnSe | 38.1 | 3.0 | 50% | Insensitive |
| BSZ1.5-3-50%R-S | ZnSe | 38.1 | 3.0 | 50% | S-Pol |
| BSBK-50-5-50%R-650 | BK7 | 50.0 | 5.0 | 50% | null |
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