Optical Instrument Reticle

Features

Specifications

• Diameter:
  1.3750 inches
• Angle In Deg:
  45.0
• Scale Calibration:
  4, 8, 12, 16 meters
• Axial Thickness:
  0.140 inches
• Refraction Index:
  1.5840
• Dispersion:
  46.0 angstroms
• Rim Finish:
  Knurled
• Graduations/markings:
  Range scale
• Ammunition Identification Inscription:
  50 cal h-1
• Style Designator:
  Vertically graduated
• Supplementary Features:
  Material optical glass per jan-g-174, grade d
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-990-7255
• Special Features:
  0.014 in. Bevel depth