TALSOFA offers you a variety of glasses, such as anti-blue glasses, progressive multifocal reading glasses and color-changing sunglasses.Reference tableAge 45-49, suitable for 100° Age 50-54, suitable for 150°Age 55-59, suitable for 200°Age 60-64, suitable for 250°Age 65-70, suitable for 300°Cleaning:1. The glasses should be treated carefully to avoid damage and cleaned regularly.2. Clean the lens using soap water or neutral detergent, gently wipe dry with the soft glasses cloth included.caution:1. Due to different lighting and screen settings, the color of the item may be slightly different from the picture.2. Because we use manual measurement, it is normal that there is an error of 1-2CM.