These bold 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. 50mm lens width; 20mm 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 give-back initiatives that provide reading glasses to those in need