NSN 6540-01-158-3616

Part Details | SEMIFINISHED SPHERE OPHTHALMIC LENS BLANK

6540-01-158-3616 A transparent molded optical element having equal spherical diopter curvatures, an approximate size and shape, and has been ground and polished to a finished curvature on one surface only.

Alternate Parts: 0410, P4.50 BC, 471#, 6540-01-158-3616, 01-158-3616, 6540011583616, 011583616

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
65JUL 22, 198301-158-361630303 ( LENS BLANK, OPHTHALMIC, SPHERE, SEMIFINISHED )
REFERENCE DRAWINGS & PICTURES

SPHERE

ROUND-RECTANGULAR WITH ROUNDED CORNERS

Cross Reference | NSN 6540-01-158-3616
Part Number Cage Code Manufacturer
041002622AMERICAN OPTICAL CO
P4.50 BC0FWW0ICARE INDUSTRIES INC
471#63984SQUARE D COMONROE PLANT
Technical Data | NSN 6540-01-158-3616
Characteristic Specifications
STYLE DESIGNATOR ROUND-RECTANGULAR WITH ROUNDED CORNERS
DIAMETER65.0 MILLIMETERS MINIMUM
WIDTH58.0 MILLIMETERS MINIMUM
HEIGHT58.0 MILLIMETERS MINIMUM
MATERIAL AND LOCATION GLASS, SODA-LIME SINGLE VISION
LIGHT TRANSMISSION UNTINTED
CROSS-SECTIONAL SHAPE STYLE SPHERE
BASE CURVE DIOPTER4.25 PLUS NOMINAL
SPHERE CURVE OUTSIDE DIOPTER4.25 PLUS MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS BLANK OPHTHALMIC SPHERE SEMIFINISHED+4.25DIOPTER BASE CURVE