Zoom Operating Device

FIG. 1 is an upper, front and left side perspective view of a zoom operating device showing my new design;

FIG. 2 is a lower, front and right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

The broken lines illustrate portions of the zoom operating device and form no part of the claimed design.