Features
Glass optical material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
Between 4.598 inches and 4.602 inches
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Axial Thickness:
Between 0.496 inches and 0.504 inches
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Single Lens Style:
Meniscus converging
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Material:
Glass, optical
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-306-1323