Features
Includes quality control certificate of conformance.
Specifications
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Diameter:
Between 1.799 inches and 1.801 inches
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End Application:
An/aaq-9 infrared detecting set
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Single Lens Style:
Meniscus converging
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Supplementary Features:
Center thickness 0.135 in. Dia.; anti-reflective coating contains thorium-0.0011 grams per sq centimeter
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-072-4858