Specifications

  • Type
    Colored-Glass Alternative Longpass Filter
  • Transmission
    ≥ 90% average (typical)
  • Surface Quality
    80-50 scratch-dig
  • Thickness
    1.1 mm
  • Thickness Tolerance
    ±0.1 mm
  • Clear Aperture
    ≥90% of filter size with film to the edge
  • Temperature Range
    -100 to 400 º C
  • Humidity Resistance
    MIL-STD-810, Method 507.3, Procedure III, Modified to 40 cycles
  • Abrasion, Adhesion, Hardness
    MIL-C-48497
  • Cleaning
    Non-abrasive method, acetone or isopropyl alcohol on lens tissue recommended

Features