Features
Glass material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
20.8 millimeters
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Length:
4.6 millimeters
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End Application:
Rangefinder mk39
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Axial Thickness:
4.6 millimeters
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Refraction Index:
1.5725
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Abbe Constant:
57.400
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Single Lens Style:
Plano-convex
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Material:
Glass
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-00-320-0803