Features
Includes quality control certificate of conformance.
Specifications
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Diameter:
Between 65.072 millimeters and 65.080 millimeters
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Thickness:
Between 4.245 millimeters and 4.755 millimeters
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Density Variability:
Not variable
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Surface Material:
Glass
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Surface Parallelism:
3.0 minutes
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-00-276-7541
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Special Features:
2.38 mm, 0.094, lg line on edge of filter to indicate polaroid axis