6540-00-001-0726 LENS,OPHTHALMIC,COMPOUND Index 6540-00-001-0728 LENS,OPHTHALMIC,COMPOUND

National Stock Number:
6540-00-001-0727

Federal Supply Class:
6540

National Item Identification Number:
000010727

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:
M025M025,6BC,CR-39,71MMDIA3N062DISPENSERS OPTICAL SERVICE CORP
MILL3682481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DIAMETER71.0 MILLIMETERS MINIMUM
BASE CURVE DIOPTER6.50 PLUS NOMINAL
CROSS-SECTIONAL SHAPE STYLESPHEROCYLINDER COMPOUND
CYLINDER CURVE INSIDE DIOPTER0.25 MINUS MAXIMUM
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY DIAMETER
LIGHT TRANSMISSIONUNTINTED
MATERIAL AND LOCATIONPLASTIC SINGLE VISION
III PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND PLASTIC MINUS 0.25 MINUS 0.25
III SUPPLEMENTARY FEATURESUNCUT
NONDEFINITIVE SPEC/STD DATAB CLASS AND 2 STYLE
SPHERE CURVE INSIDE DIOPTER0.25 MINUS MAXIMUM
STYLE DESIGNATORROUND
THICKNESS1.6 MILLIMETERS NOMINAL


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