Encoder optical module

FIG. 1 is a top, right, and front perspective view of an encoder optical module, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, with the rear elevational view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevational view thereof, with the left side elevational view being a mirror image thereof.

All broken lines shown in the figures represent environmental structures and form no part of the claimed design of the present invention.