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National Stock Number:
6540-00-001-0649
Federal Supply Class:
6540
National Item Identification Number:
000010649
Description:
LENS,OPHTHALMIC,COMPOUND
Detail:
A TRANSPARENT OPTICAL ELEMENT HAVING A SPHERICAL CURVE AND A CYLINDRICAL CURVE USED TO CORRECT VISION DEFECTS OF THE EYE.
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Manufacturer Information:
| MILL36824 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | P4.75M3.50,8.50BC,71MM,CR-39 | 2T804 | ATLANTA/OLYMPIC OPTICAL CO |
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Techincal Specification:
| LIGHT TRANSMISSION | UNTINTED | | STYLE DESIGNATOR | ROUND | | MATERIAL AND LOCATION | PLASTIC SINGLE VISION | | DIAMETER | 71.0 MILLIMETERS MINIMUM | | THICKNESS | 1.6 MILLIMETERS NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND | | BASE CURVE DIOPTER | 8.50 PLUS NOMINAL | | SPHERE CURVE INSIDE DIOPTER | 4.75 PLUS MAXIMUM | | CYLINDER CURVE INSIDE DIOPTER | 3.50 MINUS MAXIMUM | | NONDEFINITIVE SPEC/STD DATA | 3 STYLE AND | | B CLASS | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BYDIAMETER | | SUPPLEMENTARY FEATURES | UNCUT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLASTIC PLUS 4.75 ON MINUS 3.50 |
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