Optical Instrument Reticle

Features

Specifications

• Diameter:
  1.2490 inches
• Angle In Deg:
  45.0
• Scale Calibration:
  50-0-50 mils
• Axial Thickness:
  0.120 inches
• Refraction Index:
  1.5840
• Dispersion:
  46.0 angstroms
• Rim Finish:
  Ground
• Graduations/markings:
  Ballistic designation
• Style Designator:
  Grid
• Supplementary Features:
  Material optical glass per jan-g-174, grade c
• Fsc Application Data:
  Telescope, m70c
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-558-1108
• Special Features:
  0.0150 in. Bevel depth