Optical Instrument Lens

Features

Specifications

• Diameter:
  0.737 inches
• Axial Thickness:
  0.197 inches
• Equivalent Focal Length:
  2.160 inches
• Back Focal Length:
  2.160 inches
• Front Focal Length:
  2.097 inches
• Refraction Index:
  1.4740
• Abbe Constant:
  64.400
• Single Lens Style:
  Plano-convex
• Individual Lens Style:
  Plano-convex
• Element Left Surface Radius:
  0.000 inches
• Element Right Surface Radius:
  1.024 inches
• Material:
  Glass, optical, mil-g-174, class 1, grade c
• Material Specification:
  Mil-g-174, class 1, grade c military specification single material response
• Fsc Application Data:
  1. Sight optical, aircraft gunnery fire control
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-941-1301