Features
Includes quality control certificate of conformance.
Specifications
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Diameter:
50.8 millimeters
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Single Lens Style:
Plano-convex
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-490-5205
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Special Features:
Focal length - 150mm; center thickness - 8.2mm; edge thickness - 2.5mm; principal point - minus 5.8mm; material - optical grade calicum fluoride