Optical Instrument Reticle

Features

Specifications

• Diameter:
  0.4724 inches
• Angle In Deg:
  45.0
• Axial Thickness:
  0.0397 inches
• Refraction Index:
  1.5230
• Dispersion:
  59.0 angstroms
• Rim Finish:
  Ground
• Graduations/markings:
  Cross line
• Style Designator:
  Crossline
• Supplementary Features:
  Material optical glass per jan-g-174, grade c
• Fsc Application Data:
  Fire control, telescope mk 8 mod 8
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-143-1556
• Special Features:
  0.0197 in. Bevel depth