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National Stock Number:
6650-01-076-3922
Federal Supply Class:
6650
National Item Identification Number:
010763922
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:
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Techincal Specification:
| AXIAL THICKNESS | 4.4 MILLIMETERS NOMINAL | | BACK FOCAL LENGTH | 1.420 CENTIMETERS | | DIAMETER | 12.5 MILLIMETERS NOMINAL | | MATERIAL | GLASS | | REFRACTION INDEX | 1.5230 NOMINAL | | SINGLE LENS STYLE | DOUBLE CONVEX | | USAGE DESIGN | RECEIVER SECTION OF TRANSMISSOMETERS |
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