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National Stock Number:
6540-01-273-1774
Federal Supply Class:
6540
National Item Identification Number:
012731774
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:
| M0.25 ON M0.75 | 31285 | GERBER COBURN OPTICAL INDUSTRIES INC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND | | CYLINDER CURVE INSIDE DIOPTER | 0.75 MINUS MAXIMUM | | DIAMETER | 71.0 MILLIMETERS NOMINAL | | HEIGHT | 71.0 MILLIMETERS NOMINAL | | LIGHT TRANSMISSION | UNTINTED | | MATERIAL | GLASS SINGLE VISION | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTH COMPOUND A1 RD-RECT GLASS UNCUT-0.25 -0.75 71X71X71MM | | SPECIAL FEATURES | UNCUT | | WIDTH | 71.0 MILLIMETERS NOMINAL | | SPHERE CURVE INSIDE DIOPTER | 0.25 MINUS MAXIMUM | | STYLE DESIGNATOR | ROUND-RECTANGULAR WITH ROUNDED CORNERS | | THICKNESS | 2.2 MILLIMETERS NOMINAL |
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