Optical Instrument Reticle

Features

Specifications

• Width:
  Between 0.180 inches and 0.200 inches
• Diameter:
  Between 0.8170 inches and 0.8200 inches
• Axial Thickness:
  Between 0.180 inches and 0.200 inches
• Rim Finish:
  Polished
• Graduations/markings:
  Cross line
• Style Designator:
  Horizontally graduated from center
• Supplementary Features:
  Material optical glass per mil-g-174, class 1, grade c, type 584-460 or 523-586
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-081-4908