6540-00-001-0172 LENS,OPHTHALMIC,SPHERE Index 6540-00-001-0194 LENS,OPHTHALMIC,PLANO CYLINDER

National Stock Number:
6540-00-001-0193

Federal Supply Class:
6540

National Item Identification Number:
000010193

Description:
LENS,OPHTHALMIC,PLANO CYLINDER

Detail:
A TRANSPARENT OPTICAL ELEMENT HAVING A PLANO DIOPTER BASE CURVE AND CYLINDRICAL DIOPTER CROSS CURVE USED TO CORRECT ASTIGMATIC (MULTIFOCUS) VISION OF THE EYE.


Manufacturer Information:
PLAN0 M0.253N062DISPENSERS OPTICAL SERVICE CORP
PLANO M0.253N062DISPENSERS OPTICAL SERVICE CORP


Techincal Specification:
DIAMETER71.0 MILLIMETERS MINIMUM
BASE CURVE PLANO0.00 PLANO NOMINAL
CROSS CURVE DIOPTER0.25 MINUS NOMINAL
CROSS-SECTIONAL SHAPE STYLEPLANO CYLINDER
LIGHT TRANSMISSIONUNTINTED
MATERIAL AND LOCATIONPLASTIC SINGLE VISION
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC PLANO CYLINDER -0.25 CROSS CURVE DIOPTER PLASTIC
STYLE DESIGNATORROUND
SUPPLEMENTARY FEATURESUNCUT
THICKNESS1.6 MILLIMETERS NOMINAL


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