Optical apparatus

FIG. 1 is a perspective view of an optical apparatus showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof:

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The dashed broken line shown in FIGS. 1 - 7 defines the bounds of the claimed design and forms no part thereof.

The broken lines of FIGS. 4 and 6 are for the purpose of illustrating portions of the article and form no part of the claimed design.