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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 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 | | OVERALL HEIGHT | 9.000 INCHES NOMINAL | | 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 | | STYLE DESIGNATOR | WEDGE TYPE | | USAGE DESIGN | SCALE FACTOR TESTING OF COLLIMATORS,AUTOCOLLIMATORS,WINDOWS,ROTARY TABLES AND OTHER WEDGES |
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