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- 渥拉斯顿格兰棱镜
渥拉斯顿格兰棱镜
是由两片双折射晶体材料棱镜胶合或者光胶而成的。出射的o光与e光几乎对称分布在入射光的两边，所以o光与e光的偏折角度差不多是洛匈棱镜的两倍。我公司可根据客户需求设计不同的分离角。
产品特点：
·胶合或者光胶
·带宽覆盖可见和中红外
·光胶结构适用于中高功率激光
·胶合结构适用于小功率激光
·高偏振度
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Specifications:
| Material: | a-BBO, Calcite ,YVO4,Quartz |
| Wavelength Range: | a-BBO:190-3500 nm, Calcite:350-2300 nm, YVO4:400-5000 nm,Quartz:200-2300 nm |
| Extinction Ratio: | Calcite,Quartz:<5x10-5; a-BBO,YVO4:<5x10-6 |
| Parallelism: | <1 arc Min |
| Surface Quality: | 20/10 |
| Beam Deviation: | < 3 arc minutes |
| Wavefornt Distortion: | λ/4@632.8nm |
| Damage Threshold: | >500 MW/cm2 |
| Coating: | Single MgF2 |
| Mount: | Black Anodized Aluminium |
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1. a-BBO Wollaston Polarizer
| Part No. | Extinction Ratio | Separation Angle(°) |
C.A. fa(mm) |
O.D. fd(mm) |
L ±0.1(mm) |
| WLP5006 | <5x10-6 |
15。-27。 16。@ 800nm |
6.0 | 15.0 | 14.0 |
| WLP5008 | 8.0 | 25.4 | 16.0 | ||
| WLP5010 | 10.0 | 25.4 | 18.0 | ||
| WLP5015 | 15.0 | 30.0 | 23.0 | ||
| WLP5020 | 20.0 | 38.0 | 28.0 |
2. Calcite Wollaston Polarizer
| Part No. | Extinction Ratio | Separation Angle(°) |
C.A. fa(mm) |
O.D. fd(mm) |
L ±0.1(mm) |
| WLP6006 | <5x10-5 |
16.7。-22.5。 19@980nm |
6.0 | 15.0 | 14.0 |
| WLP6008 | 8.0 | 25.4 | 16.0 | ||
| WLP6010 | 10.0 | 25.4 | 18.0 | ||
| WLP6015 | 15.0 | 30.0 | 23.0 | ||
| WLP6020 | 20.0 | 38.0 | 28.0 |
3. Quartz Wollaston Polarizer
| Part No. | Extinction Ratio | Separation Angle(°) |
C.A. fa(mm) |
O.D. fd(mm) |
L ±0.1(mm) |
| WLP8006 | <5x10-5 |
2。-3。 2。@ 1064nm |
6.0 | 15.0 | 20.0 |
| WLP8008 | 8.0 | 25.4 | 24.0 | ||
| WLP8010 | 10.0 | 25.4 | 28.0 | ||
| WLP8015 | 15.0 | 30.0 | 38.0 | ||
| WLP8020 | 20.0 | 38.0 | 48.0 |
4. YVO4 Wollaston Polarizer
| Part No. | Extinction Ratio | Separation Angle(°) |
C.A. fa(mm) |
O.D. fd(mm) |
L ±0.1(mm) |
| WLP9006 | <5x10-6 |
19.6。-23.3。 20。@ 1550nm |
6.0 | 15.0 | 14.0 |
| WLP9008 | 8.0 | 25.4 | 16.0 | ||
| WLP9010 | 10.0 | 25.4 | 16.0 | ||
| WLP9015 | 15.0 | 30.0 | 20.0 | ||
| WLP9020 | 20.0 | 38.0 | 25.8 |
Note: Kinds of sizes are available upon request
