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National Stock Number:
6650-01-072-4858
Federal Supply Class:
6650
National Item Identification Number:
010724858
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:
| 2078950-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| DIAMETER | 1.799 INCHES MINIMUM AND 1.801 INCHES MAXIMUM | | SINGLE LENS STYLE | MENISCUS CONVERGING | | SUPPLEMENTARY FEATURES | CENTER THICKNESS 0.135 IN. DIA.; ANTI-REFLECTIVE COATING CONTAINS THORIUM-0.0011 GRAMS PER SQ CENTIMETER |
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