Photochromic Reading Glasses for Photochromic Photochromic Prescription Prescription Glasses Men, Lenses, Color-changing, Sunglasses, Prescription,

[Large frame size photochromic sunglasses reading glasses] These photochromic reading glasses change color in places exposed to ultraviolet rays, such as outdoors. They serve two purposes: reading glasses and sunglasses. *The lens color may not change in the car. This is because car windows have a UV-cut coating. Please be careful. [What are photochromic lenses?] The lens color density changes depending on the amount of UV rays. It becomes clearer indoors and other places with little UV rays, and changes to a darker color outdoors and other places with strong UV rays. [High-quality lenses] Blocks over 99% of UV rays regardless of lens color darkness. [How to select lenses] Select the "lens power" from the size item and the "frame color" from the color item before placing your order. [Please confirm] As this is a made-to-order product, we order lenses after receiving your order, so we cannot accept cancellations due to customer convenience. Also, if the manufacturer is out of stock, we will cancel your order. Thank you for your understanding.