Bausch & Lomb sight saver Magnifier, 2x, 3 &frac14; Inches Round magnifier has stabilizing edge for two-hand positioning. Molded to fit your hand with Ergo Touch grip. High-power 4X inset lens allows detailed viewing. Magnifier has extra-wide field of vision. Ergotouch grip is molded to fit your hand and a stabilizing edge for two-hand positioning Extra-wide field of vision Precision acrylic lens and high-power inset lenses for detailed view