NSN 6540-00-001-0871

Part Details | COMPOUND OPHTHALMIC LENS

6540-00-001-0871 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

Alternate Parts: M4.25M1.25, 6540-00-001-0871, 00-001-0871, 6540000010871, 000010871

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65DEC 17, 197100-001-087104121 ( LENS, OPHTHALMIC, COMPOUND )
REFERENCE DRAWINGS & PICTURES

SPHEROCYLINDER COMPOUND

LENS,OPHTHALMIC,COM | 6540-00-001-0871, 000010871

ROUND

LENS,OPHTHALMIC,COM | 6540-00-001-0871, 000010871
Cross Reference | NSN 6540-00-001-0871
Part Number Cage Code Manufacturer
M4.25M1.2592083HIS VISION INC
Technical Data | NSN 6540-00-001-0871
Characteristic Specifications
STYLE DESIGNATOR ROUND
DIAMETER71.0 MILLIMETERS MINIMUM
THICKNESS1.8 MILLIMETERS NOMINAL
MATERIAL AND LOCATION PLASTIC SINGLE VISION
LIGHT TRANSMISSION UNTINTED
CROSS-SECTIONAL SHAPE STYLE SPHEROCYLINDER COMPOUND
BASE CURVE DIOPTER2.00 PLUS NOMINAL
SPHERE CURVE INSIDE DIOPTER4.25 MINUS MAXIMUM
CYLINDER CURVE INSIDE DIOPTER1.25 MINUS MAXIMUM
NONDEFINITIVE SPEC/STD DATAB CLASS AND 4 STYLE
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY DIAMETER
SUPPLEMENTARY FEATURESUNCUT
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC COMPOUND PLAS MINUS 4.25 ON MINUS 1.25 UNTINTED