Optical Instrument Lens

Features

Specifications

• Diameter:
  Between 15.97 millimeters and 16.00 millimeters
• Axial Thickness:
  Between 7.85 millimeters and 8.15 millimeters
• Equivalent Focal Length:
  3.838 centimeters
• Back Focal Length:
  3.978 centimeters
• Front Focal Length:
  3.198 centimeters
• Compound Lens Style:
  Doublet
• Individual Lens Style:
  Plano-concave and double convex
• Material:
  Glass, optical, mil-g-174, class 1, grade a
• Material Specification:
  Mil-g-174, class 1, grade a military specification single material response
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-102-1452