Features
Glass optical material.
Special design.
Includes quality control certificate of conformance.
Specifications
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Diameter:
30.0 millimeters
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Angle In Deg:
45.0
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Scale Calibration:
50 to 200 mils
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Axial Thickness:
3.0 millimeters
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Rim Finish:
Ground
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Graduations/markings:
Concentric circle
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Bevel Depth And Location:
0.5 millimeters both surfaces
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Style Designator:
Special design
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Supplementary Features:
Material optical glass per jan-g-174, grade c
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-00-334-3378