Description The progressive lens has no obvious dividing line between the focal points, smooth and no image jump, no need to take off the glasses, move the line of sight up and down, you can see the different vision areas of the near and far lens. Things are at different distances in the middle. suitable for indoor or outdoor wear, all-weather, suitable for presbyopia patients, especially when reading, reading newspaper, watching TV, playing games, traveling, party, fishing, this is a thoughtful practical assistant Anti-wear, anti-drop, lens light, high-definition resin, optimized thickness design, lightweight, ultra-thin, sturdy, scratch-resistant, waterproof and oil-proof, providing you with more reliable safety protection Package Included: 1pcs anti-blue light reading glasses Note: Please allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm)