Optical Instrument Lens

Features

Specifications

• Diameter:
  Between 0.588 inches and 0.594 inches
• Axial Thickness:
  Between 0.144 inches and 0.164 inches
• Equivalent Focal Length:
  0.968 inches
• Back Focal Length:
  0.871 inches
• Front Focal Length:
  0.717 inches
• Refraction Index:
  1.5800
• Abbe Constant:
  41.000
• Single Lens Style:
  Plano-convex
• Individual Lens Style:
  Plano-convex
• Material:
  Glass, optical, mil-g-174, class 1, grade c, type 580-410
• Fsc Application Data:
  Telescope, optical, integrated with fire control equip
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-520-4648