Features
grade a type 517-645 jan-g-174 optical glass iii material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
85.000 millimeters
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Thickness:
6.000 millimeters
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Refraction Index:
1.5171
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Polished Surface:
Both
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Polished Periphery:
Not provided
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Material:
Glass, optical, jan-g-174, type 517-645, grade a
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Fsc Application Data:
3 in. Bore sight mk 30 mod 0
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-00-171-4175