FIG. 1 is a perspective rear view of a magnifier accessory for smartphone according to my new ornamental design;
FIG. 2 is a similar rear view thereof, with the rear cover removed from the main housing;
FIG. 3 is another rear perspective view thereof, where the front cover has been moved or rotated to a supporting position and in which the magnifier is exposed through the front;
FIG. 4 is similar to FIG. 3, but the rear cover has been removed and placed to the side;
FIG. 5 is a front perspective view thereof with the front cover in a covering position relative to the magnifier;
FIG. 6 is a front perspective view thereof with the front cover moved to the supporting position and just before the rear cover and sample smartphone are placed into the main housing;
FIG. 7 is similar to FIG. 6, with the smartphone in an inserted position behind the magnifier, which is mounted on a movable support member that allows the magnifier to protrude forwardly from the main housing once the front cover is moved;
FIG. 8 is a front view thereof showing the front cover in the covering position;
FIG. 9 is a rear view thereof with the rear cover in position;
FIG. 10 is a top view thereof;
FIG. 11 is a bottom view thereof;
FIG. 12 is a right side view thereof; and,
FIG. 13 is a left side view thereof.
The broken lines represent unclaimed subject matter and do not form a part of the claimed design.