The ornamental design for a magnifier for sewingmachine, as shown and described.
FIG. 1 is a perspective view of the magnifier for sewing machine;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a cross-sectional view thereof along line 8-8 in FIG. 2; and,
FIG. 9 is a cross-sectional view thereof along line 9-9 in FIG. 2.
The evenly spaced broken lines depict portions of the magnifier for sewing machine which form no part of the claimed design. The dot-dash broken lines depict a boundary of the claim and form no part of the claimed design. The dot-dot-dash broken lines depict cross-sectional lines and form no part of the claimed design.