Features
Erector lens crown.
Includes quality control certificate of conformance.
Specifications
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Diameter:
Between 98.9 millimeters and 99.0 millimeters
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Thickness:
12.7 major mils and 12.9 major centimeters
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Part Name Assigned By Controlling Agency:
Erector lens crown
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-599-1796
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Special Features:
The material is optical glass.