optical tools- EG-3LI Illuminated Eyeglass Magnifier

Same a s EG-3L except has LED illumination for low light and enhanced viewing. Gives a dynamic magnified view, and lens flip up for normal viewing. The lenses are prismatic so that the eyes focus on the object being viewed at the proper distance for magnification being used, thereby relieving eyestrain. Comes with 3 lens -1.5x, 2.5x, 3.5x.