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National Stock Number:
6540-00-001-0209
Federal Supply Class:
6540
National Item Identification Number:
000010209
Description:
LENS,OPHTHALMIC,PLANO CYLINDER
Detail:
A TRANSPARENT OPTICAL ELEMENT HAVING A PLANO DIOPTER BASE CURVE AND CYLINDRICAL DIOPTER CROSS CURVE USED TO CORRECT ASTIGMATIC (MULTIFOCUS) VISION OF THE EYE.
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Manufacturer Information:
| 425PL.CYL,6BC,CR-39,71MM D | 92083 | HIS VISION INC | | MILL36824 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BASE CURVE PLANO | 0.00 PLANO NOMINAL | | CROSS CURVE DIOPTER | 4.25 MINUS NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | PLANO CYLINDER | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY DIAMETER | | DIAMETER | 71.0 MILLIMETERS MINIMUM | | LIGHT TRANSMISSION | UNTINTED | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC PLANO CYLINDER PLASTIC M4.25 CYLINDER | | MATERIAL AND LOCATION | PLASTIC SINGLE VISION | | NONDEFINITIVE SPEC/STD DATA | B CLASS AND 2 STYLE | | STYLE DESIGNATOR | ROUND | | SUPPLEMENTARY FEATURES | UNCUT | | THICKNESS | 1.6 MILLIMETERS NOMINAL |
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