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National Stock Number:
6650-00-008-6739
Federal Supply Class:
6650
National Item Identification Number:
000086739
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:
| 301243 | 22915 | NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV |
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Techincal Specification:
| AXIAL THICKNESS | 0.187 INCHES NOMINAL AND 0.219 INCHES NOMINAL | | COMPOUND LENS EDGE THICKNESS | 0.437 INCHES NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.406 INCHES NOMINAL | | DIAMETER | 0.560 INCHES NOMINAL | | ELEMENT LEFT SURFACE RADIUS | -0.973 INCHES AND 1.026 INCHES | | ELEMENT RIGHT SURFACE RADIUS | 1.026 INCHES AND -3.274 INCHES | | LENGTH | 0.437 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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