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National Stock Number:
6540-00-728-6755
Federal Supply Class:
6540
National Item Identification Number:
007286755
Description:
LENS,OPHTHALMIC,SPHERE
Detail:
A TRANSPARENT OPTICAL ELEMENT HAVING EQUAL SPHERICAL DIOPTER CURVATURES USED TO CORRECT HYPEROPIC (FARSIGHTEDNESS) OR MYOPIC (NEARSIGHTEDNESS) CONDITIONS OF THE EYE.
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Manufacturer Information:
| MILL16991 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| LIGHT TRANSMISSION | UNTINTED | | BASE CURVE DIOPTER | 2.84 PLUS MINIMUM AND 2.96 PLUS MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SPHERE | | DIAMETER | 50.0 MILLIMETERS MINIMUM AND 60.0 MILLIMETERS MAXIMUM | | SPECIAL PACKAGING | PR OF IDENTICAL LENSES | | STYLE DESIGNATOR | ROUND | | CROSS CURVE DIOPTER | 2.84 PLUS MINIMUM AND 2.96 PLUS MAXIMUM | | MATERIAL AND LOCATION | GLASS OVERALL | | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SIZE | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND E CLASS OR 52MM SIZE |
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