The ornamental design for a lightfixture with curvedarray of fins, substantially as shown and described.
FIG. 1 is a bottom-left perspective view of the new design;
FIG. 2 is a front view of the new design;
FIG. 3 is a left side view of the new design;
FIG. 4 is a rear-right perspective view of the new design;
FIG. 5 is a rear view of the new design;
FIG. 6 is a top view of the new design;
FIG. 7 is a bottom view of the new design; and,
FIG. 8 is a top-right perspective view of the new design.
The broken lines shown in the drawings are for the purposes of illustrating portions that form no part of the claimed design. The right side view is a mirror image of the left side view in FIG. 3 and is therefore omitted.