Diopter Scale

Features

Specifications

• Inside Diameter:
  Between 0.659 inches and 0.660 inches
• Overall Height:
  Between 0.182 inches and 0.187 inches
• Scale Division Quantity:
  4
• Overall Outside Diameter:
  0.750 inches
• Inscription Color:
  White
• Mounting Configuration:
  1 setscrew
• Scale Unit Of Measure Inscription:
  P0, m1, 2, 3,
• Material:
  Aluminum alloy, qq-a-325, 61s, t6-canceled
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-803-2753
• Special Features:
  Engrave all characters 0.060 in. H by 0.005 in. Deep by 0.010 in. W