1. Products
  2. Optics
  3. Optical Filters
  4. Longpass Filters
  5. Colored Glass Alternative Longpass Filters
  6. 10CGA-665

Longpass Filter, Colored-Glass Alternative, 25.4 mm, 665 nm Cut-on

  • Type
    Colored Glass Alternative Longpass Filter
  • Optic Size
    Ø25.4 mm
  • Cut-on Wavelength
    665 nm
  • Cut-on Wavelength Tolerance
    ±6 nm
  • Effective Index of Refraction
    1.81
  • Surface Quality
    F/F (80/50) per MIL-F-48616
  • Thickness
    1.1 mm
  • Thickness Tolerance
    ±0.1 mm
  • Size Tolerance
    ±0.13 mm
  • Clear Aperture
    ≥90% of filter size with film-to-the-edge
  • Temperature Range
    -100 to 400°C
  • Humidity Resistance
    MIL-STD-810, Method 507.3, Procedure III, Modified to 40 cycles
  • Abrasion, Adhesion, Hardness
    MIL-C-48497
  • Cleaning
    See How to Clean Optics
Other
Literature