These bold, square-framed glasses feature scratch-resistant lenses that help filter out blue light from screens and devices. The frames are also lightweight and compatible with prescription lenses, adding everyday practicality. 47mm lens width; 23mm bridge width; 145mm temple length Blue light-blocking lenses have a slight tint Scratch-resistant polymer lenses Prescription-compatible CR-39 lenses Plastic Imported DIFF Eyewear participates in