Features
Glass optical material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
3.779 inches
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Axial Thickness:
0.881 inches
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Single Lens Style:
Double convex
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Element Left Surface Radius:
-6.557 inches
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Material:
Glass, optical
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Fsc Application Data:
Night vision equip. Emitted and reflected radiation
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Federal Supply Class (fsc):
Night vision equipment, emitted and reflected radiation
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National Stock Number (nsn):
5855-01-151-4055