ND(Neutral Density) 3.0 Filter 1.25"

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Specifications of 1.25" ND3 Filter

  • Filter Size  : 1.25 inches
  • Reduction Factor : 1,000
  • Transmission : 0.1>#/li###
  • Optical Quality : Multi-layer anti-reflection coating, non-cementing optical substrate coating
  • Material : Schott B260 substrate glass, aluminum frame
  • Surface Quality : 60/40 according to MIL-O-13830
  • Surface Parallelism : 1/4λ, <30 parallelism over both surfaces
  • Thread : Standard M28.5x0.6mm
  • Shape : Round
  • Net Weight : 3g / 0.12oz

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