6540-00-001-0590 LENS,OPHTHALMIC,COMPOUND Index 6540-00-001-0592 LENS,OPHTHALMIC,COMPOUND

National Stock Number:
6540-00-001-0591

Federal Supply Class:
6540

National Item Identification Number:
000010591

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
P6.25-3.00,CR-39,71MM92083HIS VISION INC
P6.25M3.00,10.50BC,71MM,CR-392T804ATLANTA/OLYMPIC OPTICAL CO


Techincal Specification:
BASE CURVE DIOPTER10.50 PLUS NOMINAL
CROSS-SECTIONAL SHAPE STYLESPHEROCYLINDER COMPOUND
CYLINDER CURVE INSIDE DIOPTER3.00 MINUS MAXIMUM
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BYDIAMETER
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 6.25 ON MINUS 3.00
SPECIAL FEATURESCROSS CURVE DIOPTER: ANY ACCEPTABLE.
SPHERE CURVE INSIDE DIOPTER6.25 PLUS MAXIMUM
STYLE DESIGNATORROUND
SUPPLEMENTARY FEATURESUNCUT
THICKNESS1.6 MILLIMETERS NOMINAL


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