FIG. 1 is a top perspective view of an optical scanner showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof, a rear elevational view being a mirror image of the front elevational view;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken line drawings of a cord in FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design.