Optical Instrument Lens

Features

Specifications

• Diameter:
  1.675 inches
• Axial Thickness:
  0.200 inches
• Single Lens Style:
  Meniscus converging
• Material:
  Glass, optical
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-063-1392
• Special Features:
  Ymaterial used in the manufacture of this lens shall not contain thorium, other radioactive material, or any combination of nuclear materials in excess of 0.05 percent by weight as definedby title 10, code of federal regulations, part 40