Optical Instrument Lens

Features

Specifications

• Diameter:
  14.0 millimeters
• End Application:
  Rangefinder mk45
• Axial Thickness:
  1.6 millimeters and 1.0 millimeters
• Equivalent Focal Length:
  22.735 centimeters
• Refraction Index:
  1.5125 and 1.6170
• Abbe Constant:
  60.500 and 36.600
• Compound Lens Style:
  Dialyte
• Individual Lens Style:
  Double convex and double concave
• Element Left Surface Radius:
  84.7 millimeters and -97.1 millimeters
• Element Right Surface Radius:
  98.4 millimeters and -1188.0 millimeters
• Material:
  Glass
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-131-7201