The ornamental design for a laserrangefinder, as shown and described.
FIG. 1 is a front perspective view of a laser range finder showing my new design;
FIG. 2 is a rear 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.
Features drawn in even spaced broken lines including surfaces adjacent to claimed areas defined by solid lines and shading depict portions of the laser range finder that form no part of the claimed design. The dashed-dotted broken line shown in FIG. 1 and FIG. 7 depicts a boundary to the claim and forms no part thereof.