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National Stock Number:
6540-00-728-6761
Federal Supply Class:
6540
National Item Identification Number:
007286761
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:
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SIZE | | STYLE DESIGNATOR | ROUND | | CROSS CURVE DIOPTER | 3.94 PLUS MINIMUM AND 4.06 PLUS MAXIMUM | | LIGHT TRANSMISSION | UNTINTED | | BASE CURVE DIOPTER | 3.94 PLUS MINIMUM AND 4.06 PLUS MAXIMUM | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND E CLASS AND 52MM SIZE | | CROSS-SECTIONAL SHAPE STYLE | SPHERE | | SPECIAL PACKAGING | PR OF IDENTICAL LENSES | | DIAMETER | 50.0 MILLIMETERS MINIMUM AND 54.0 MILLIMETERS MAXIMUM | | MATERIAL AND LOCATION | GLASS OVERALL |
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