Rangefinder

FIG. 1 is a front, left and top perspective view of a rangefinder showing my new design; FIG. 2 is a rear, right and bottom perspective view thereof; FIG. 3 is a left view thereof; FIG. 4 is a right view thereof; FIG. 5 is a rear view thereof; FIG. 6 is a front view thereof; FIG. 7 is a top view thereof; and, FIG. 8 is a bottom view thereof. The broken lines depict portions of the rangefinder and form no part of the claimed design.