The Task Vision 4x Frame Mounted Telescope Loupe, model PL70, is a pair of binocular magnifier glasses designed for use by individuals with low vision for distance viewing. The loupe is mounted on regular glasses frame that can accommodate prescription lenses(including polycarbonate lenses) without interfering with those glasses. Each telescope offers a fixed focus system with an adjustable pupillary distance knob, and the loupe can flip up and stay in place. The frames come with plano safety lenses. The loupe magnifies objects up to 4 times (4x) their actual size.