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National Stock Number:
6650-01-099-8618
Federal Supply Class:
6650
National Item Identification Number:
010998618
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:
| 3320703 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| AXIAL THICKNESS | 0.487 INCHES MINIMUM AND 0.491 INCHES MAXIMUM | | BACK FOCAL LENGTH | 0.279 INCHES | | DIAMETER | 3.418 INCHES MINIMUM AND 3.420 INCHES MAXIMUM | | EQUIVALENT FOCAL LENGTH | 11.533 INCHES | | FSC APPLICATION DATA | TELESCOPE,RECEIVER C877 | | LENGTH | 0.609 INCHES MINIMUM AND 0.613 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | SINGLE LENS STYLE | MENISCUS CONVERGING |
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