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National Stock Number:
6650-00-273-8732
Federal Supply Class:
6650
National Item Identification Number:
002738732
Description:
FILTER,LIGHT,OPTICAL INSTRUMENT
Detail:
AN ITEM HAVING TWO PLANE-PARALLEL SURFACES AND CONSISTING OF A POLARIZING MATERIAL BONDED BETWEEN GLASS OR PLASTIC. THIS ITEM TRANSMITS LIGHT IN ONLY ONE PLANE AND IS USUALLY USED IN PAIRS TO VARY THE LIGHT TRANSMITTED INTO OR THROUGH AN OPTICAL INSTRUMENT. EXCLUDES WINDOW, OPTICAL INSTRUMENT.
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Manufacturer Information:
| MILF2763 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DENSITY VARIABILITY | VARIABLE | | EYEPIECE TYPE FOR WHICH DESIGNED | BINOCULAR | | EYEPIECE OUTSIDE DIAMETER | 1.375 INCHES NOMINAL | | MATERIAL | GLASS SURFACE | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE | | WHITE LIGHT TRANSMISSION IN PERCENT | 10.0 PAIR OF FILTERS WITH PARALLEL AXES AND 4.0 PAIR OF FILTERS WITH CROSSED AXES |
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