EG-1LI Eyeglass style magnifier with 5 lenses 1x,1.5x,2x, 2.5x, 3.5x with dual center mounted LEDs for excellent illumination for low light and enhanced viewing and inspection. Ultra light weight design makes these eyeglass style magnifiers very comfortable to wear. This set comes with both eyeglass style with traditional temple eyeglass frames, or elastic head strap for more seated head postion for looking more vertical. The wide lens design Gives a dynamic magnified wide field of view, and lens flips up for normal viewing. The lenses are prismatic so that the eyes focus on the object being viewed at the proper distance for each magnification, which greatly reduces eyestrain.