6540-00-001-0819 LENS,OPHTHALMIC,COMPOUND Index 6540-00-001-0821 LENS,OPHTHALMIC,COMPOUND

National Stock Number:
6540-00-001-0820

Federal Supply Class:
6540

National Item Identification Number:
000010820

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:
M7.50 M0.750PML0ESSILOR OF AMERICA INC SILOR OPTICAL DIV
M750M075,0.5BC,71MMDIA,CR-393N062DISPENSERS OPTICAL SERVICE CORP


Techincal Specification:
DIAMETER71.0 MILLIMETERS MINIMUM
BASE CURVE DIOPTER2.50 PLUS NOMINAL
CROSS-SECTIONAL SHAPE STYLESPHEROCYLINDER COMPOUND
CYLINDER CURVE INSIDE DIOPTER0.75 MINUS MAXIMUM
LIGHT TRANSMISSIONUNTINTED
MATERIAL AND LOCATIONPLASTIC SINGLE VISION
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND PLASTIC MINUS 7.50 ON MINUS 0.75
SPHERE CURVE INSIDE DIOPTER7.50 MINUS MAXIMUM
STYLE DESIGNATORROUND
SUPPLEMENTARY FEATURESUNCUT
THICKNESS1.6 MILLIMETERS NOMINAL


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