Optical Instrument Lens

Features

Specifications

• Width:
  12.64 millimeters
• Diameter:
  Between 98.9 millimeters and 99.0 millimeters
• Axial Thickness:
  Between 9.7 millimeters and 9.9 millimeters
• Equivalent Focal Length:
  -71.366 centimeters
• Back Focal Length:
  -72.299 centimeters
• Front Focal Length:
  -11.043 centimeters
• Single Lens Style:
  Meniscus diverging
• Material:
  Glass, optical, mil-g-174, grade b, type 617-366
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-093-1803