Glasses specifications Lens width: 5.3 cm (2.0 in) Temple length: 15.4 cm (6.0 in) Nose bridge: 1.8 cm (0.7 in) Lens height: 4.2 cm (1.6 in) Frame width: 13.8 cm (5.4 in) Multifocal design zone provides half magnification for walking and shopping Middle zone has slightly reduced magnification for computer work and watching TV Bottom zone offers full magnification for close reading Blue light protection Antiblue light performance helps filter blue light from electronic screens Aimed at reducing eye strain during long screen sessions Frame and materials Sports reading glasses with TR90 flexible temples Designed to accommodate a variety of face shapes, including rectangular, diamond, square, heart, triangle, oval, and round Use scenarios Computer work and study: utilize the middle zone for comfortable long sessions and the bottom zone for reading or notes Reading and daily tasks: bottom zone provides clear closeup magnification for books, papers, and smartphones Walking, shopping, and everyday activities: zone supports light distance viewing during movement while maintaining frame stability Maintain a professional, clear, and trustworthy experience with a practical, allpurpose design that combines progressive vision with blue light protection and a flexible, durable frame suitable for multiple face shapes