Optical Instrument Lens

Features

Specifications

• Diameter:
  0.634 inches
• Axial Thickness:
  0.165 inches
• Compound Lensaxial Thickness:
  0.317 inches
• Compound Lens Edge Thickness:
  0.074 inches
• Equivalent Focal Length:
  1.035 inches
• Back Focal Length:
  0.093 inches
• Refraction Index:
  1.5795
• Abbe Constant:
  41.000
• Single Lens Style:
  Plano-convex
• Individual Lens Style:
  Plano-convex
• Element Left Surface Radius:
  0.600 inches
• Element Right Surface Radius:
  0.600 inches
• Material:
  Glass, optical, jan-g-174, grade c
• Fsc Application Data:
  Telescope, integrated with fire control equipment
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-531-6906