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National Stock Number:
6650-01-466-5997
Federal Supply Class:
6650
National Item Identification Number:
014665997
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:
| 289-F2 | 6W649 | MCCRONE WALTER C ASSOCIATES INC MCCRONE ACCESSORIES AND COMPONENTS DIV |
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Techincal Specification:
| AXIAL THICKNESS | 180.0 MILLIMETERS NOMINAL | | SPECIAL FEATURES | 10X CENTRAL STOP FOR INFINITY CORRECTED MICROSCOPES; DISPERSION STAINING IS BASED ON THE DIFFERENCE BETWEEN REFRACTIVE INDEX DISPERSIONS OF THE PARTICULATE SOLID AND LIQUID MEDIUM IN WHICH THE SOLIDS ARE IMMERSED |
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