👓Adjustable Focus Glasses: Our Flex Focus Adjustable Glasses are a multifocus reading glasses, Focus Adjustable Glasses Dial Vision-each lens has a magnification strength range of 1.0 to 3.0. 👓Upgrade Deefocus Adjustable Glasses: The dial vision adjustable glasses allow you to easily adjust the focus, simply Turn the Dial to Adjust the Lenses, with one discreet dial knob on each side, you are able to adjust the strength by turning the discreet dial knobs on the frame. Enjoy crisp focus instantly both up close and far away. 👓High-Quality Materials: Our flex vision adjustable glasses are made of high-quality Optician-Grade Plastic frames, flexible and durable enough to suit all face shapes and comfortable wear. Our focus adjustable reading glasses are light in weight, easy to use, no burden on the bridge of the nose. 👓Versatile Usage: Flex Focus Reading Glasses for Indoor or Outdoor, All-Weather Wear, For People with Presbyopia Problems, our love the convenience and effectiveness of these. Use our adjustable dial eyeglasses in your daily life, such as: reading messages, using a computer, reading a book, or hobby DIY. 👓Universal Design: Suitable for most people, Flex vision glasses not only can be used as presbyopia glasses and reading glasses but also can be used for one to do experiments to stimulate desire to explore and seek knowledge.