The MR-20, MagniRule(tm) is a clear acrylic, distortion-free 1.5x bar magnifier with a built-in ruler. The built-in measuring ruler is conveniently scaled in both inches and centimeters. This lightweight ruler magnifier is perfect for determining fabric counts of mystery fabric stash or reading charts & graphs, patterns, and books. Magnifying & measuring has never been easier!
Simply place the magnifying ruler directly on material. The fixed focal distance will keep entire line of text or thread in focus. No more straining your eyes or losing your place.