Optical Instrument Lens

Features

Specifications

• Diameter:
  45.000 millimeters
• Axial Thickness:
  6.200 millimeters and 2.500 millimeters and 10.400 millimeters
• Compound Lensaxial Thickness:
  19.100 millimeters
• Compound Lens Edge Thickness:
  13.830 millimeters
• Equivalent Focal Length:
  154.390 centimeters
• Back Focal Length:
  163.140 centimeters
• Front Focal Length:
  134.590 centimeters
• Compound Lens Style:
  Triplet
• Individual Lens Style:
  Double convex and meniscus converging and double concave
• Material:
  Glass, optical, mil-g-174, class 1, grade b
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-885-3733