NSN 6540-01-382-5136

Part Details | SEMIFINISHED BIFOCAL OPHTHALMIC LENS BLANK

6540-01-382-5136 A transparent optical element consisting of a major blank and a bifocal segment. The blank and segment have been pressed in a glass mold to an approximate size and shape, and are ground and polished to a finished diopter curvature on one surface only.

Alternate Parts: P10.00 BC, P3.00 ADD, CR39, P10.00 BC, P3.00 ADD, CR-39, 6540-01-382-5136, 01-382-5136, 6540013825136, 013825136

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65NOV 04, 199301-382-513630300 ( LENS BLANK, OPHTHALMIC, BIFOCAL, SEMIFINISHED )
REFERENCE DRAWINGS & PICTURES

SPHEROCYLINDER COMPOUND

LENS BLANK,OPHTHALM | 6540-01-382-5136, 013825136

ROUND WITH STRAIGHT TOP BIFOCAL SEGMENT

LENS BLANK,OPHTHALM | 6540-01-382-5136, 013825136
Cross Reference | NSN 6540-01-382-5136
Part Number Cage Code Manufacturer
P10.00 BC, P3.00 ADD, CR-390G0R3SILOR OPTICAL OF FLORIDA INC
Technical Data | NSN 6540-01-382-5136
Characteristic Specifications
STYLE DESIGNATOR ROUND WITH STRAIGHT TOP BIFOCAL SEGMENT
DIAMETER71.0 MILLIMETERS MINIMUM
THICKNESS6.0 MILLIMETERS NOMINAL
READING SEGMENT DIAMETER28.0 MILLIMETERS NOMINAL
READING SEGMENT HEIGHT19.0 MILLIMETERS NOMINAL
MATERIAL AND LOCATION PLASTIC BIFOCAL
LIGHT TRANSMISSION UNTINTED
CROSS-SECTIONAL SHAPE STYLE SPHEROCYLINDER COMPOUND
BASE CURVE DIOPTER10.00 PLUS NOMINAL
ADDITIONAL POWER RATING IN DIOPTERS3.000 BIFOCAL
SPECIAL FEATURESCR-39; CONVEX
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS BLANK OPHTH BIFOCAL SEMIFINISHED PLAS UNTINTED+10 ADDL +3.0