The ornamental design for an opticalscanner, as shown in the accompanying drawings and described above.
FIG. 1 is a right, top front perspective view of an optical scanner in accordance with an embodiment of the present invention, wherein a left, top front perspective view of the optical scanner of FIG. 1 is a mirror image of FIG. 1.
FIG. 2 is a right, top rear perspective view of the optical scanner of FIG. 1, wherein a left, top rear perspective view of the optical scanner of FIG. 1 is a mirror image of FIG. 2.
FIG. 3 is a right elevation view of the optical scanner of FIG. 1.
FIG. 4 is a left elevation view of the optical scanner of FIG. 1.
FIG. 5 is a front elevation view of the optical scanner of FIG. 1.
FIG. 6 is a rear elevation view of the optical scanner of FIG. 1.
FIG. 7 is a top plan view of the optical scanner of FIG. 1; and,
FIG. 8 is a bottom plan view of the optical scanner of FIG. 1.
The broken lines shown herein are for illustrative purposes and form no part of the claimed design.