Features
Quartz material.
Crossline.
Includes quality control certificate of conformance.
Specifications
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Diameter:
Between 0.4600 inches and 0.4700 inches
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Axial Thickness:
Between 0.015 inches and 0.017 inches
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Refraction Index:
1.5171
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Dispersion:
46.0 angstroms
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Rim Finish:
Polished
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Graduations/markings:
Cross line
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Style Designator:
Crossline
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-302-6247