The ornamental design for a optical forceps, as shown and described.
FIG. 1 is a front perspective view of a optical forceps according to the present invention.
FIG. 2 is a front view of the optical forceps of FIG. 1.
FIG. 3 is a rear view of the optical forceps of FIG. 1.
FIG. 4 is a left side view of the optical forceps of FIG. 1.
FIG. 5 is a right side view of the optical forceps of FIG. 1.
FIG. 6 is a top view of the optical forceps of FIG. 1; and,
FIG. 7 is a bottom view of the optical forceps of FIG. 1.
The dashed lines illustrate environment that does not form a part of the present invention, and no claim is made to the material illustrated with dashed lines.
The broken away symbols in the drawings indicate that any portion of the article beyond what is shown forms no part of the claimed design.