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National Stock Number: 6650-01-560-7812
Federal Supply Class: 6650
National Item Identification Number: 015607812
Description: PRISM,OPTICAL INSTRUMENT
Detail: A TRANSPARENT ITEM WITH AT LEAST TWO POLISHED PLANE SURFACES INCLINED TOWARD EACH OTHER, DESIGNED FOR USE IN OPTICAL INSTRUMENTS TO REFLECT AND/OR REFRACT A BEAM OF LIGHT. IT MAY HAVE ONE OR MORE MIRRORED SURFACES FOR GREATER REFLECTION. INCLUDES OPTICAL WEDGES USED TO DIVERT PATHS OF LIGHT BY REFRACTION, BUT TO A LESSER DEGREE. SEE ALSO BEAM SPLITTER, OPTICAL INSTRUMENT.
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Manufacturer Information:
D636 | 91141 | DAVIDSON OPTRONICS INC. |
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Techincal Specification:
APERTURE DIAMETER | 3.250 INCHES NOMINAL | OVERALL HEIGHT | 9.000 INCHES NOMINAL | OVERALL LENGTH | 5.000 INCHES NOMINAL | OVERALL WIDTH | 9.000 INCHES NOMINAL | PART NAME ASSIGNED BY CONTROLLING AGENCY | 60 SECOND DEVIATION WEDGE | MATERIAL | ALUMINUM ALLOY AND GLASS OPTICAL | SPECIAL FEATURES | WEDGE SCALE GRADUATED IN DEGREES FULL CIRCLE,RETICLE SCALE GRADUATED IN MINUTES THRU 1 DEGREE,ANGULAR POSITION DIRECT READING OF 1 ARC MINUTE,ANGULAR DEVIATION COMPUTED TO 0.1 ARC SECOND,LIGHT SOURCE GE NO.328 LAMP (2 SPARES INCLUDED),115V POWER SUPPLY | USAGE DESIGN | SCALE FACTOR TESTING OF COLLIMATORS,AUTOCOLLIMATORS,WINDOWS,ROTARY TABLES AND OTHER WEDGES | STYLE DESIGNATOR | WEDGE TYPE |
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