Features
grade b mil-g-174 optical glass material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
1.468 inches
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Axial Thickness:
0.335 inches
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Refraction Index:
1.7847
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Abbe Constant:
26.080
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Single Lens Style:
Double concave
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Element Left Surface Radius:
1.779 inches
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Element Right Surface Radius:
1.779 inches
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Material:
Glass, optical, mil-g-174, 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):
6650-01-170-4379