Fastener for optical articles

FIG. 1 is a perspective top view of my new fastener for optical articles;

FIG. 2 is a perspective top view of my new fastener for optical articles from the end opposite that of FIG. 1 ;

FIG. 3 is a side elevational view of my new fastener for optical articles;

FIG. 4 is a side elevational view of my new fastener for optical articles from the side opposite that of FIG. 3 ;

FIG. 5 is an end view of my new fastener for optical articles from the end appearing at the left side of FIG. 1 ;

FIG. 6 is an end view of my new fastener for optical articles from the end appearing at the left side of FIG. 2 ;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line showing of the four circular elements each depicted in FIG. 8 by two concentric circles is for the purpose of illustrating environmental structure and forms no part of the claimed design.