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National Stock Number:
6540-00-001-0663
Federal Supply Class:
6540
National Item Identification Number:
000010663
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 | | P0.25-3.75,CR-39 | 3N062 | DISPENSERS OPTICAL SERVICE CORP | | P0.25M3.75,6.50BC,71MM,CR-39 | 0A0U8 | PRECISION OPTICS |
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Techincal Specification:
| BASE CURVE DIOPTER | 6.50 PLUS NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND | | CYLINDER CURVE INSIDE DIOPTER | 3.75 MINUS MAXIMUM | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BYDIAMETER | | DIAMETER | 71.0 MILLIMETERS MINIMUM | | LIGHT TRANSMISSION | UNTINTED | | MATERIAL AND LOCATION | PLASTIC SINGLE VISION | | NONDEFINITIVE SPEC/STD DATA | 3 STYLE AND B CLASS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLASTIC PLUS 0.25 ON MINUS 3.75 | | SPHERE CURVE INSIDE DIOPTER | 0.25 PLUS MAXIMUM | | STYLE DESIGNATOR | ROUND | | SUPPLEMENTARY FEATURES | UNCUT | | THICKNESS | 1.6 MILLIMETERS NOMINAL |
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