Optical Instrument Lens

Features

Specifications

• Diameter:
  30.0 millimeters
• Axial Thickness:
  11.7 millimeters and 1.6 millimeters and 4.0 millimeters
• Compound Lensaxial Thickness:
  17.3 millimeters
• Compound Lens Edge Thickness:
  12.0 millimeters
• Refraction Index:
  1.5725 and 1.6660 and 1.5250
• Abbe Constant:
  57.400 and 32.400 and 58.400
• Compound Lens Style:
  Triplet
• Individual Lens Style:
  Double convex and double concave and meniscus
• Element Left Surface Radius:
  22.9 millimeters and -27.8 millimeters and 14.5 millimeters
• Element Right Surface Radius:
  27.8 millimeters and -14.5 millimeters and -57.0 millimeters
• Material:
  Glass, optical
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-382-0626