optical tools- EG-3L Eyeglass Magnifier

Eyeglass magnifiers also known as a binocular magnifier are a unique type magnifier which utilizes a dual acrylic lens system and lightweight eyeglass frames, and are ideal for small tasks that require hands to be free. Gives a three dimensional 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.