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National Stock Number:
6650-01-159-7961
Federal Supply Class:
6650
National Item Identification Number:
011597961
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:
| 13144219 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 13144219 | 4R768 | ROCKY MOUNTAIN INSTRUMENT CO. |
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Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 4.728 INCHES | | ELEMENT RIGHT SURFACE RADIUS | 13.953 INCHES | | AXIAL THICKNESS | 0.170 INCHES NOMINAL | | DIAMETER | 2.100 INCHES NOMINAL | | MATERIAL | GERMANIUM | | SINGLE LENS STYLE | MENISCUS CONVERGING |
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