6540-00-001-0164 LENS,OPHTHALMIC,SPHERE Index 6540-00-001-0166 LENS,OPHTHALMIC,SPHERE

National Stock Number:
6540-00-001-0165

Federal Supply Class:
6540

National Item Identification Number:
000010165

Description:
LENS,OPHTHALMIC,SPHERE

Detail:
A TRANSPARENT OPTICAL ELEMENT HAVING EQUAL SPHERICAL DIOPTER CURVATURES USED TO CORRECT HYPEROPIC (FARSIGHTEDNESS) OR MYOPIC (NEARSIGHTEDNESS) CONDITIONS OF THE EYE.


Manufacturer Information:
00012016543N062DISPENSERS OPTICAL SERVICE CORP
LENS,M8.25SPH,0.50BC,71MM DIA3N062DISPENSERS OPTICAL SERVICE CORP
MILL3682481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BASE CURVE DIOPTER3.00 PLUS NOMINAL
CROSS-SECTIONAL SHAPE STYLESPHERE
CUBIC MEASURE1.100 CUBIC FEET
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY DIAMETER
DIAMETER71.0 MILLIMETERS MINIMUM
NONDEFINITIVE SPEC/STD DATA1 STYLE AND A CLASS
LIGHT TRANSMISSIONUNTINTED
MATERIAL AND LOCATIONPLASTIC SINGLE VISION
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPH SPHERE ROUND PLAS UNTINT +3.00BC-8.25 DIO INSID SPH CRV
SPHERE CURVE INSIDE DIOPTER8.25 MINUS MAXIMUM
STYLE DESIGNATORROUND
SUPPLEMENTARY FEATURESUNCUT
THICKNESS1.6 MILLIMETERS NOMINAL


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