The 20CLVS-3 CoolView™ Heat Reflective Hot Mirror is a 2 x 2 inch (50.8 x 50.8 mm), nominal 3 mm thick short-pass filter with a cut-off wavelength at approximately 825 nm, typical transmittance of =85% avg. from 332 - 807 nm, and typical reflectance of =95% avg. from 840 - 1500 nm.

• 类型

  Hot Mirror

• 镜片尺寸

  50.8 x 50.8 mm

• 截止波长

  825 nm

• 入射角

  0°

• 透射范围

  332 - 807 nm

• 透射

  Tave ≥85%

• 反射波段

  840 - 1500 nm

• 反射率

  Rave ≥95%

• 材料

  Borofloat® borosilicate float glass

• 表面质量

  80-50 scratch-dig

• 厚度

  2.75 mm

• 厚度公差

  ± 0.25 mm

• 通光孔径

  ≥90% of filter size with film to the edge

• 温度范围

  -100 to 400°C

• 耐磨性、粘附性、硬度

  MIL-C-48497

• 清洁

  See How to Clean Optics

• RoHS

  Fully compliant (without 4-year exemption granted to non-compliant colored-glass filters)

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20 clvs-3 CoolView™热反射镜热2 x 2英寸(50.8 x 50.8毫米),名义上的3毫米厚的短传滤波器截止波长约为825纳米,典型的透光率= 85%平均在332 - 807海里,和典型的反射= 95%平均在840 - 1500海里。