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National Stock Number:
6650-01-280-1778
Federal Supply Class:
6650
National Item Identification Number:
012801778
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:
| 717612206-001 | 04939 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| ANGLE IN DEG | 45.0 | | FSC APPLICATION DATA | USED ON OPTICAL ASSEMBLY P/N 717612227-009 | | OVERALL DIAMETER | 3.500 INCHES NOMINAL | | OVERALL THICKNESS | 0.150 INCHES MINIMUM AND 0.450 INCHES MAXIMUM | | MATERIAL | GLASS | | REFLECTANCE/TRANSMITTANCE PERCENTAGE RATIO | 50:50 | | STYLE DESIGNATOR | WEDGE TYPE | | SURFACE FINISH | POLISHED |
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