Features
Glass material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
3.250 inches
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Axial Thickness:
0.625 inches and 0.200 inches
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Compound Lensaxial Thickness:
0.825 inches
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Single Lens Style:
Double convex
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Individual Lens Style:
Double convex and plano-concave
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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):
6650-00-548-9797