#681c1f LP645 Dark Red Longpass Filter

Recommended for night vision applications using a filtered broadband light source; incorporating a LP645 filter blocks most visible light while passing deep red and NIR wavelengths. To block longer wavelengths including the infrared, see our BP660 or BP695 Bandpass filters.

StablEDGE
  • Useful Range : 650-1100nm
  • Cut-on Wavelength 50% T : 645nm
  • Tolerance : +/- 10nm
  • Peak Transmission : ≥90%
  • Surface Quality : 40/20

Download Transmission Data

LP645 Transmission Data (Typical)

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