Features
Includes quality control certificate of conformance.
Specifications
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Equivalent Focal Length:
3.6802 inches
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Back Focal Length:
3.0612 inches
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Compound Lens Style:
Doublet
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Individual Lens Style:
Double convex and double concave
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Fsc Application Data:
Receiver, infrared, radar, night vision
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-064-6195