JS24 The JS24 HandHeld™ magnifier is a 4.3″ compact easy to use 2x power magnifier for home school or office. Its crystal clear acrylic lens gives you a sharp distortionfree view. The HandHeld™ magnifier has a 3.5x 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 4.7 oz the HandHeld™ magnifier is lightweight and comfortable to use for a long period of time.