Donegan DA-7 OptiVISOR Headband Magnifier 2.75X Magnification Glass Lens Plate 6″ Focal Length

Working distance of 6 inches 2-3/4x Power Reduces eyestrain Glass lens flips up when not in use Padded forehead for longwearing comfort Hands-free optical binocular magnifier with a precision ground and polished glass lens is for use on viewing items 6 inches away. Powerful 2-3/4 times magnification makes this great for viewing fine print or small items without eyestrain. Adjustable frame is made of lightweight durable impact-resistant materials.