NSN 6540-00-001-0485

Part Details | COMPOUND OPHTHALMIC LENS

6540-00-001-0485 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

Alternate Parts: P3.75M2.25,8.50BC,71MM,CR39, P3.75M2.25,8.50BC,71MM,CR-39, 6540-00-001-0485, 00-001-0485, 6540000010485, 000010485

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65DEC 17, 197100-001-048504121 ( LENS, OPHTHALMIC, COMPOUND )
REFERENCE DRAWINGS & PICTURES

SPHEROCYLINDER COMPOUND

ROUND

Cross Reference | NSN 6540-00-001-0485
Part Number Cage Code Manufacturer
P3.75M2.25,8.50BC,71MM,CR-393N062DISPENSERS OPTICAL SERVICE CORP
Technical Data | NSN 6540-00-001-0485
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 DIOPTER3.75 PLUS MAXIMUM
CYLINDER CURVE INSIDE DIOPTER2.25 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 3.75 ON MINUS 2.25