1. Plastic progressive glasses, rectangular size: lens width: 52 mm or 2.05 inches, frame width: 138 mm or 5.43 inches, lens height: 40 mm or 1.57 inches, bridge: 20 mm or 0.79 inches, temple length: 152 mm or 5.91 inches. Weight of the glasses: 18 g or 0.04 lb frame material: ultralight, flexible TR90 progressive glasses. 2. Progressive multifocal reading glasses: three zones lower section for close reading, middle section for computer or TV, for distant viewing multifocal reading aid in classic design available with magnification options from 1.0 to 4.0. 3. Fashion progressive reading glasses with blue light filter: the TR90 fullframe is resistant to deformation and features PC antiblue light lenses reflects and filters blue light, reducing most harmful blue light from computers, phones, and TVs UV400 protective coating shields your eyes from harmful UV rays. 4. UV400protected progressive vision reading glasses. Note: Most people need about a week to adjust to progressive multifocal glasses, but the adjustment period varies by individual. Move slowly if experiencing dizziness. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.