Focal Adjustable Glasses Comfortable nose pads and scratchresistant polycarbonate lenses. Reduce eye fatigue with clear focus at near and far distances; instantly sharp vision. One pair replaces multiple glasses and is suitable for hours of wear, so you can forget you are wearing them. Reading Glasses Simply turn the dial to adjust the lenses; discreet dial knobs on the frame let you set the strength. Enjoy crisp focus instantly up close and far away. Practical for daily activities such as reading messages, computer use, books, and hobby/DIY projects. Dial Vision Reading Glasses One pair that covers multiple needs: reading, gaming, and driving. Replaces several glasses, helping you save on the cost of multiple pairs. Near and Far Sight Glasses One pair with a large diopter range and a discreet dial knob on each side. Each lens strength can be adjusted separately to deliver clear, crisp vision. Simply turn the hidden dial to change focus.