Size and fit Lens width: 5.1 cm (2.0 in); Bridge: 2.5 cm (1.0 in); Frame width: 14 cm (5.5 in); Lens height: 4.2 cm (1.6 in); Temple length: 14.6 cm (5.7 in) Frame and comfort Metal square frames with curved temples Adjustable silicone nose pads for a secure, comfortable fit Suitable for a wide range of face shapes: rectangular, rhombus, square, heartshaped, triangle, oval, and round Lens design and performance Progressive multifocal lenses with three viewing zones zone: partial magnification for distance viewing (suitable for walking and general movement) Middle zone: reduced magnification for intermediate tasks (computer work, watching TV) Bottom zone: full magnification for close reading and detailed work Eye protection Antiblue light and antiglare coating that filters blue light from phones, computers, tablets, and ereaders to reduce eye strain during device use Practical use scenarios Computer work and online reading: middle zone provides comfortable viewing for screens and documents Close reading and detailed tasks: bottom zone delivers clear near vision for fine print and close work Daily activities and movement: zone supports distance viewing for walking, shopping, and moving around safely Notes All dimensions are provided in both metric and imperial units for easy reference This design maintains a professional, trustworthy profile with clear, concise features and practical applications