Features
Optical glass material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
6.680 inches
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Axial Thickness:
Between 0.2535 inches and 0.2595 inches
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Single Lens Style:
Double concave
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Element Left Surface Radius:
-23.315 inches
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Element Right Surface Radius:
40.076 inches
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Material:
Glass, optical
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Fsc Application Data:
Navigational instrument
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-00-292-9106