Features
Germanium material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
2.100 inches
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Axial Thickness:
0.170 inches
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Single Lens Style:
Meniscus converging
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Element Left Surface Radius:
4.728 inches
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Element Right Surface Radius:
13.953 inches
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Material:
Germanium
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-159-7961