NSN 6540-00-001-0209

Part Details | PLANO CYLINDER OPHTHALMIC LENS


6540-00-001-0209 A transparent optical element having a plano diopter base curve and cylindrical diopter cross curve used to correct astigmatic (multifocus) vision of the eye.

Alternate Parts: 425PL.CYL,6BC,CR39,71MM D, 425PL.CYL,6BC,CR-39,71MM D, MILL36824, 6540-00-001-0209, 00-001-0209, 6540000010209, 000010209

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65DEC 17, 197100-001-020930298 ( LENS, OPHTHALMIC, PLANO CYLINDER )
REFERENCE DRAWINGS & PICTURES

PLANO CYLINDER

ROUND


Cross Reference | NSN 6540-00-001-0209
Part Number Cage Code Manufacturer
425PL.CYL,6BC,CR-39,71MM D92083HIS VISION INC
MILL3682481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY

Technical Data | NSN 6540-00-001-0209
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 PLANO CYLINDER
CROSS CURVE DIOPTER4.25 MINUS NOMINAL
BASE CURVE PLANO0.00 PLANO NOMINAL
NONDEFINITIVE SPEC/STD DATAB CLASS AND 2 STYLE
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY DIAMETER
SUPPLEMENTARY FEATURESUNCUT
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC PLANO CYLINDER PLASTIC M4.25 CYLINDER