Features
grade b class 1 mil-g-174 optical glass material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
1.978 inches
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Axial Thickness:
0.298 inches
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Single Lens Style:
Double convex
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Material:
Glass, optical, mil-g-174, class 1, grade b
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-019-3432
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Special Features:
Glass temperature shall not exceed 421 degrees c during the fabricationand/or coating process