NSN 6540-00-001-0519

Part Details | COMPOUND OPHTHALMIC LENS

6540-00-001-0519 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

Alternate Parts: P4.50M2.50,8.50BC,71MM,CR39, P4.50M2.50,8.50BC,71MM,CR-39, P425M250, 6540-00-001-0519, 00-001-0519, 6540000010519, 000010519

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65DEC 17, 197100-001-051904121 ( LENS, OPHTHALMIC, COMPOUND )
REFERENCE DRAWINGS & PICTURES

SPHEROCYLINDER COMPOUND

ROUND

Cross Reference | NSN 6540-00-001-0519
Part Number Cage Code Manufacturer
P4.50M2.50,8.50BC,71MM,CR-392T804ATLANTA/OLYMPIC OPTICAL CO
P425M2503N062DISPENSERS OPTICAL SERVICE CORP
Technical Data | NSN 6540-00-001-0519
Characteristic Specifications
STYLE DESIGNATOR ROUND
DIAMETER71.0 MILLIMETERS MINIMUM
THICKNESS1.6 MILLIMETERS NOMINAL
MATERIAL AND LOCATION PLASTIC SINGLE VISION
LIGHT TRANSMISSION UNTINTED
CROSS-SECTIONAL SHAPE STYLE SPHEROCYLINDER COMPOUND
BASE CURVE DIOPTER8.50 PLUS NOMINAL
SPHERE CURVE INSIDE DIOPTER4.25 PLUS MAXIMUM
CYLINDER CURVE INSIDE DIOPTER2.50 MINUS MAXIMUM
NONDEFINITIVE SPEC/STD DATA3 STYLE AND B CLASS
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BYDIAMETER
SUPPLEMENTARY FEATURESUNCUT
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND PLASTIC PLUS 4.25 ON MINUS 2.50