- 描述
描述
沃拉斯顿偏振器
沃拉斯顿棱镜偏振器包含两个由单轴晶体构成的直角棱镜，如方解石，它经常用于沃拉斯顿棱镜中。两块单轴晶体是定向的，使得晶轴互相垂直。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。
产品特性：
胶合，适用于低功率及要求大分离角的器件中。
沃拉斯顿偏振器特点：
胶结的
将普通梁和特殊梁按一定角度分开
适用于低功率应用和需要偏差的场合
沃拉斯顿偏振器规格：
| Attribute | Specification |
| Material: | MgF2,α-BBO,Calcite ,YVO4 or Quartz |
| Wavelength Range: | MgF2:130-4000nm;α-BBO:190-3500nm; Calcite:350-2300nm;YVO4:400-5000nm; Quartz:200-2300nm |
| Extinction Ratio： | MgF2: ＜5×10-6; α-BBO:＜5×10-6; Calcite:＜5×10-5; YVO4 :＜5×10-6 Quartz: ＜5×10-5 |
| Surface Quality： | 20/10 Scratch/Dig |
| Beam Deviation: | ＜1 arc minutes |
| Flatness: | λ/4@633nm |
| Damage Threshold： | ＞500MW/cm2 |
| Coating： | Single Layer MgF2 |
| Holder： | Black Anodized Aluminum |
MgF2 沃拉斯顿棱镜偏振器
| Part. No. | Wavelength Range(nm) | Extinction Ratio | Angular Field(°) | C.A.(φa)±0.1(mm) | O.D.(φd)±0.1(mm) | L±0.1 (mm) |
| PWS5006 | 130-4000nm | ＜5×10-6 | 2.7°@1064nm | 6.0 | 15.0 | 19.5 |
| PWS5008 | 8.0 | 25.4 | 23.5 | |||
| PWS5010 | 10.0 | 25.4 | 27.5 | |||
| PWS5015 | 15.0 | 30.0 | 37.5 | |||
| PWS5020 | 20.0 | 38.0 | 47.5 |
α-BBO 沃拉斯顿棱镜偏振器
| Part. No. | Wavelength Range(nm) | Extinction Ratio | Angular Field(°) | C.A.(φa)±0.1(mm) | O.D.(φd)±0.1(mm) | L±0.1 (mm) |
| PWS6006 | 190-3500nm | ＜5×10-6 | 15-27° 16°@900nm | 6.0 | 15.0 | 14.0 |
| PWS6008 | 8.0 | 25.4 | 16.0 | |||
| PWS6010 | 10.0 | 25.4 | 18.0 | |||
| PWS6015 | 15.0 | 30.0 | 23.0 | |||
| PWS6020 | 20.0 | 38.0 | 28.0 |
方解石沃拉斯顿偏振器
| Part. No. | Wavelength Range(nm) | Extinction Ratio | Angular Field(°) | C.A.(φa)±0.1(mm) | O.D.(φd)±0.1(mm) | L±0.1 (mm) |
| PWS7006 | 350-2300nm (Coating@990nm) | ＜5×10-6 | 16.7-22.5° 19°@990nm | 6.0 | 15.0 | 14.0 |
| PWS7008 | 8.0 | 25.4 | 16.0 | |||
| PWS7010 | 10.0 | 25.4 | 18.0 | |||
| PWS7015 | 15.0 | 30.0 | 23.0 | |||
| PWS7020 | 20.0 | 38.0 | 28.0 |
YVO4 Wollaston Polarizer
| Part. No. | Wavelength Range(nm) | Extinction Ratio | Angular Field(°) | C.A.(φa)±0.1(mm) | O.D.(φd)±0.1(mm) | L±0.1 (mm) |
| PWS8006 | 400-4000nm (Coating@1550nm) | ＜5×10-6 | 19.6-23.3° 20°@1550nm | 6.0 | 15.0 | 14.0 |
| PWS8008 | 8.0 | 25.4 | 16.0 | |||
| PWS8010 | 10.0 | 25.4 | 18.0 | |||
| PWS8015 | 15.0 | 30.0 | 20.0 | |||
| PWS8020 | 20.0 | 38.0 | 25.0 |
Quartz Wollaston Polarizer
| Part. No. | Wavelength Range(nm) | Extinction Ratio | Angular Field(°) | C.A.(φa)±0.1(mm) | O.D.(φd)±0.1(mm) | L±0.1 (mm) |
| PWS9006 | 200-2300nm (Coating@1064nm) | ＜5×10-5 | 2-3° 2°@1064nm | 6.0 | 15.0 | 20.0 |
| PWS9008 | 8.0 | 25.4 | 24.0 | |||
| PWS9010 | 10.0 | 25.4 | 28.8 | |||
| PWS9015 | 15.0 | 30.0 | 38.0 | |||
| PWS9020 | 20.0 | 38.0 | 48.0 |
