The ornamental design for a lamp with pivotingmagnifier, as shown and described.
FIG. 1 is a side elevational view of my design for lamp with pivoting
magnifier;
FIG. 2 is a fragmentary bottom plan view of my design for lamp with
pivoting magnifier, the lamp being fragmentarily shown for convenience of
illustration;
FIG. 3 is an end elevational view of my design for lamp with pivoting
magnifier;
FIG. 4 is a perspective view of my design for lamp with pivoting magnifier;
and,
FIG. 5 is a perspective view of my design for lamp with pivoting magnifier
similar to FIG. 4 with the magnifying element pivoted to another operative
position.