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National Stock Number:
6650-00-008-6740
Federal Supply Class:
6650
National Item Identification Number:
000086740
Description:
LENS,OPTICAL INSTRUMENT
Detail:
An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 301242 | 22915 | NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV |
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Techincal Specification:
| ELEMENT RIGHT SURFACE RADIUS | -2.021 INCHES AND 28.035 INCHES | | ELEMENT LEFT SURFACE RADIUS | 1.761 INCHES AND -2.021 INCHES | | AXIAL THICKNESS | 0.500 INCHES NOMINAL AND 0.188 INCHES NOMINAL | | COMPOUND LENS EDGE THICKNESS | 0.625 INCHES NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.688 INCHES NOMINAL | | DIAMETER | 1.093 INCHES NOMINAL | | LENGTH | 0.716 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
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