Rectangular 3 in 1 Prescription Reading Glasses Black Frame, 2.75 Why choose these readers Progressive 3 in 1 magnification: one pair provides graduated magnification zones so you can focus comfortably at close and intermediate distances without switching glasses. Reliable fit and flex: spring hinge temples adapt to different head sizes for secure, comfortable wear during extended use. Classic rectangular styling: a timeless black frame designed to suit most face shapes and everyday wardrobes. Key features and attributes Function: prescription reading glasses with progressive magnification strength for near and intermediate tasks. Magnification strength: 2.75 specified progressive reader setting for a broad range of closeup activities. Frame style: rectangular classic frame in black for a professional, unobtrusive look. Fit and durability: spring hinge temples provide flexible fit and reduce temple pressure during prolonged use. Compatibility: suitable for users who need progressive reading support; compatible with common framebased prescription configurations and fitting adjustments. Performance and usability Smooth transition between viewing zones helps reduce the need to change glasses when moving between reading, device use, and middistance tasks. Lightweight frame design and spring hinges promote comfortable wear for regular daily use. Easy to incorporate into daily routines thanks to neutral color and classic shape. Practical use scenarios Reading and note taking: ideal for reading books, magazines, and printed documents at a comfortable distance without frequent repositioning. Digital and tablet use: supports intermediate viewing when using tablets, ereaders, and smartphones for long sessions. Hobbies and tasks requiring detail: suitable for sewing, crafting, model building, and other close work that benefits from consistent magnification. What to expect A functional, classic rectangular black frame fitted with progressive magnification at 2.75 strength and spring hinge temples for adaptable comfort. A straightforward solution for everyday close and intermediate viewing tasks that reduces the need to swap multiple pairs. Care and fit tips Keep lenses clean with a soft microfiber cloth and lens cleaner. Adjust temple tension gently to improve fit if needed; spring hinges allow some flex without compromising frame alignment. If you require an exact prescription beyond the 2.75 progressive configuration, consult an optical professional for custom options. This pair is designed to provide progressive magnification in a durable, comfortable rectangular frame with spring hinges and a 2.75 reader strength for everyday near and intermediate tasks.