Photochromic Lenses Date RayBan Ray-Ban Replacement Lenses ★ Compatible with RB3016 size 51 (51□21-145). ★ If you want size 49 or 55 (RB3016F), please comment^^ ★ Lenses can be replaced regardless of the frame color. ▼ Replacement lenses for RB3016 are here #TakamiReVisionRB3016 ◉ Part number: RB3016-SUNGY-L ◉ Color: Photochromic Gray ◉ Visible light transmittance: 92% - 15% ◉ UV protection rate: 99% or more ※ No logo or engraving is printed. ※ The lenses will be cut for the corresponding part number and delivered. 【Please note】 Regarding lens replacement Due to Mercari regulations and to prevent trouble, We do not replace lenses in frames that customers already own. Please replace them yourself.