Features
Includes quality control certificate of conformance.
Specifications
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Overall Diameter:
4.660 inches
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Overall Thickness:
Between 0.142 inches and 0.174 inches
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Density Variability:
Not variable
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Surface Material:
Glass
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White Light Transmission In Percent:
22.0 single filter
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Viewing Surfacediameter:
4.420 inches
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Surface Parallelism:
7.0 minutes
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-00-433-9299