NSN 6540-01-356-9688

Part Details | COMPOUND OPHTHALMIC LENS

6540-01-356-9688 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

Alternate Parts: P3.25 ON M0.25, 6540-01-356-9688, 01-356-9688, 6540013569688, 013569688

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65APR 15, 199201-356-968804121 ( LENS, OPHTHALMIC, COMPOUND )
REFERENCE DRAWINGS & PICTURES

SPHEROCYLINDER COMPOUND

ROUND

Cross Reference | NSN 6540-01-356-9688
Part Number Cage Code Manufacturer
P3.25 ON M0.252M126X-CEL OPTICAL COMPANY
Technical Data | NSN 6540-01-356-9688
Characteristic Specifications
STYLE DESIGNATOR ROUND
DIAMETER71.0 MILLIMETERS NOMINAL
THICKNESS2.2 MILLIMETERS NOMINAL
MATERIAL AND LOCATION GLASS, SODA-LIME SINGLE VISION
LIGHT TRANSMISSION UNTINTED
CROSS-SECTIONAL SHAPE STYLE SPHEROCYLINDER COMPOUND
SPHERE CURVE INSIDE DIOPTER3.25 PLUS MAXIMUM
CYLINDER CURVE INSIDE DIOPTER0.25 MINUS MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND A3 RD GLASS+3.25-0.25 71MM DIA2.2MM THK