Quintet Photochromic Sunglasses with Blue Light Round Metal UV PC Matte High-Performance Blocking, Frame, Protection, Glasses, 28-ty-3566tr (1

[Unisex] Type: Round [Height] 4.5cm　　[Width] 13.2cm [Material] Frame: Plastic [Lens] UV protection 99.9% (UV transmittance less than 1%) [Country of Origin] Made in China [High-performance feature 1: Blue light blocking lenses] The light emitted from computers, smartphones and LCD screens contains extremely strong blue light that reaches deep into the eyes and is thought to cause eye fatigue if exposed to the eyes for a long period of time. The blocking rate varies depending on the lens color, but they are ideal for short periods of time when you are relaxing and looking at a computer or smartphone, as they block blue light and reduce eye fatigue. [High-performance feature 2: dimming function] "Photochromic lenses" react to UV rays and change color depending on the intensity of sunlight and UV rays. When the sun is too bright, the lenses darken to reduce eye strain and fatigue. [Image change items] Clear lens "fashion glasses" that change the impression of your eyes [Round Lenses] The round shape is the defining feature of the "Round" style. Also known as the Lloyd style, this style is popular for its intellectual and retro style. [Metal Frame] The elegant luster and cool, delicate lines of the thin frame create a luxurious look.