The LPNIR-2 NIR Linear Polarizer has a 25.0 mm diameter and is 2.0 mm thick. It is constructed by laminating a polymer polarizing film between two high-precision glass. The transmission on a single filter is about 30% from 1000 to 2000 nm.

• 直径

  25.0 mm  

• 波长范围

  1000-2000 nm

• 偏振材料

  Polymer film

• 消光比

  1000:1

• 损伤阈值

  1 W/cm2 CW, 0.2 J/cm2 with 20 nsec pulses, visible, typical

• 通光孔径

  ≥90% of Central Diameter

• 直径公差

  +0.0/-0.2 mm

• 透射

  33% ± 3 %

• 厚度

  2.0 mm  

• 厚度公差

  ±0.2 mm

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LPNIR-2近红外线性偏振器直径25.0 mm，厚度2.0 mm。它是由两种高精度玻璃之间的聚合物偏光膜层合而成。单个滤波器在1000到2000纳米之间的透射率约为30%。