No need for expensive reading glass for different tasks! With the new advanced Eyejusters adjustable focus reading glasses, you can change the focus of the lenses from plus 0.50 to plus 4.00 D at any time to suit what you're doing. It's like having multiple pairs of reading glasses in one. All you need to do is put them on, and turn the dial on each side of the frame, and the lenses will adjust to your desired focal point. The high-quality frames include spring hinges, which can help adapt frames to your face and make removing and putting them on easier. Eyejusters are positive power and are only for nearby vision, such as reading, computer use, DIY and hobbies. They do not correct for distance vision (myopia or hyperopia) and are not recommended for driving. This highest-powered reading glasses lens is available without a prescription. It comes with a magnetic close hard case and a microfibre cleaning cloth. Ruby red color.