偏振光学
渥拉斯通棱镜
渥拉斯通棱镜是由双折射材料棱镜粘合在一起制成的。棱镜前半部分的普通光线变成后半部分的特殊光线。渥拉斯通棱镜的偏差约为洛匈偏振棱镜的两倍。 Material: MgF2,-B..
渥拉斯通棱镜是由双折射材料棱镜粘合在一起制成的。棱镜前半部分的普通光线变成后半部分的特殊光线。渥拉斯通棱镜的偏差约为洛匈偏振棱镜的两倍。
Material: | MgF2,α-BBO,Calcite ,YVO4 or Quartz |
Wavelength Range: | MgF2:130-4000nm; α-BBO:190-3500nm; Calcite:350-2300nm; YVO4:500-4000nm; Quartz:200-2300nm |
Extinction Ratio: | MgF2: <5×10-6; α-BBO:<5×10-6; Calcite:<5×10-5; YVO4 :<5×10-5; Quartz: <5×10-5 |
Surface Quality: | 20-10 |
Beam Deviation: | <3 arc minutes |
Wavefornt Distortion: | λ/4@633nm |
Damage Threshold: | >500MW/cm2 |
Coating: | Single Layer MgF2 |
Holder: | Black Anodized Aluminum |
Separate Ordinary and Extraordinary Beams at Certain Angle
Suitable for Low Power Application and where the deviation is required