The JS-40 HandHeld™ Magnifier from Carson Optical is a 3" compact, easy to use 3x power Magnifier for home, school or office. Its crystal clear acrylic lens gives you a sharp distortion-free view. The HandHeld™ Magnifier has a 6x power bifocal lens, which allows you to see even the finest details with ease. This Magnifier is a great low vision aid and assists in reading small print. At only 2.6 oz the HandHeld™ Magnifier is lightweight and comfortable to use for a long period of time.