Optical Instrument Reticle

Features

Specifications

• Diameter:
  Between 0.8220 inches and 0.8260 inches
• Angle In Deg:
  45.0
• Scale Calibration:
  500 to 2000 yds, 5 to 0 to 5 mils
• Axial Thickness:
  Between 0.060 inches and 0.080 inches
• Refraction Index:
  1.5838 and 1.5230
• Dispersion:
  46.0 angstroms and 58.6 angstroms
• Rim Finish:
  Ground
• Graduations/markings:
  Range scale
• Bevel Depth And Location:
  0.0220 inches etched surface and 0.0100 inches opposite etched surface and 0.0200 inches opposite etched surface
• Style Designator:
  Side and bottom graduated
• Supplementary Features:
  Material optical glass per mil-g-174, grade c, type 584-460 and type 525-586
• Fsc Application Data:
  Binocular, fire control
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-617-3980