The LPGF-1 Linear Polarizing Glass Filter has a 25.4 mm diameter and is 2.0 mm thick. It is constructed by laminating a polymer polarizing film between two high-precision glass or fused silica windows. The transmission on a single filter is about 30% from 400 to 700 nm.

• 直径

  25.4 mm  

• 波长范围

  400-700 nm

• 偏振材料

  Polymer film

• 损伤阈值

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

• 表面质量

  80-50 scratch-dig

• 通光孔径

  ≥90% of Central Diameter

• 直径公差

  +0.0/-0.2 mm

• 倒角

  0.2 mm face width

• 倒角公差

  45° ± 15°

• 厚度

  2.0 mm  

• 厚度公差

  ±0.2 mm

LPGF-1线性偏光玻璃过滤器直径25.4 mm，厚度2.0 mm。它是由两个高精度玻璃或熔融二氧化硅窗口之间的聚合物偏光膜层合而成。单片滤波器在400 ~ 700 nm范围内的透射率约为30%。