Optical Instrument Lens

Part Number MIL1802

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

grade b class 1 mil-g-174 optical glass material.

Includes quality control certificate of conformance.

Specifications

  • Diameter:
    Between 2.046 inches and 2.047 inches
  • Axial Thickness:
    0.512 inches and 0.118 inches
  • Compound Lensaxial Thickness:
    0.630 inches
  • Compound Lens Edge Thickness:
    0.263 inches
  • Equivalent Focal Length:
    4.034 inches
  • Back Focal Length:
    3.920 inches
  • Front Focal Length:
    3.752 inches
  • Refraction Index:
    1.6111 and 1.7200
  • Abbe Constant:
    58.800 and 29.300
  • Compound Lens Style:
    Doublet
  • Individual Lens Style:
    Double convex and meniscus diverging
  • Element Left Surface Radius:
    -2.047 inches and 3.226 inches
  • Element Right Surface Radius:
    -2.047 inches and -6.169 inches
  • Material:
    Glass, optical, mil-g-174, class 1, grade b
  • Fsc Application Data:
    Optical sighting and ranging equipment
  • Federal Supply Class (fsc):
    Optical instruments, test equipment, components and accessories
  • National Stock Number (nsn):
    6650-00-210-4388

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