Optical Instrument Reticle

Features

Specifications

• Diameter:
  1.6130 inches
• Scale Calibration:
  0 to 60 mils
• Axial Thickness:
  0.111 inches
• Refraction Index:
  1.5840
• Dispersion:
  46.0 angstroms
• Rim Finish:
  Ground
• Graduations/markings:
  Ballistic designation
• Ammunition Identification Inscription:
  105mm-he-my485; 105mm-hep-t-m327
• Style Designator:
  Vertically graduated
• Supplementary Features:
  Material optical glass per jan-g-174, grade c
• Fsc Application Data:
  Telescope, elbow, xm114, fire control equipment
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-959-6869