6540-00-001-0694 LENS,OPHTHALMIC,COMPOUND Index 6540-00-001-0696 LENS,OPHTHALMIC,COMPOUND

National Stock Number:
6540-00-001-0695

Federal Supply Class:
6540

National Item Identification Number:
000010695

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.


Manufacturer Information:
MILL3682481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
P0.25M4.00,6.50BC,71MM,CR-392T804ATLANTA/OLYMPIC OPTICAL CO
P0.25M4.00,6.50BC,71MM,CR-3992083HIS VISION INC


Techincal Specification:
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY DIAMETER
DIAMETER71.0 MILLIMETERS MINIMUM
NONDEFINITIVE SPEC/STD DATA3 STYLE AND B CLASS
LIGHT TRANSMISSIONUNTINTED
MATERIAL AND LOCATIONPLASTIC SINGLE VISION
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND PLASTIC PLUS 0.25 ON MINUS 4.00
SPHERE CURVE INSIDE DIOPTER0.25 PLUS MAXIMUM
STYLE DESIGNATORROUND
SUPPLEMENTARY FEATURESUNCUT
THICKNESS1.6 MILLIMETERS NOMINAL
CYLINDER CURVE INSIDE DIOPTER4.00 MINUS MAXIMUM
CROSS-SECTIONAL SHAPE STYLESPHEROCYLINDER COMPOUND
BASE CURVE DIOPTER6.50 PLUS NOMINAL


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