Features
Glass optical material.
Vertically graduated.
Includes quality control certificate of conformance.
Specifications
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Diameter:
1.6000 inches
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Scale Calibration:
0 to 60 mils
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Axial Thickness:
0.130 inches
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Refraction Index:
Between 1.9850 and 1.9930
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Rim Finish:
Polished
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Graduations/markings:
Range scale
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Style Designator:
Vertically graduated
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Supplementary Features:
Material optical glass per mil-g-174, grade c, type 584-460
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-070-3117