Sunglasses for Photochromic Automatic Color UV For B1191 [FEISEDY] Men, Lenses, 0.1 Seconds, Instant, Change, Polarized, Unisex, Protection, UV400,

👓So stylish! Introducing unisex instant photochromic sunglasses! The "Instant Photochromic, 0.1 Second, Sunglasses" are sunglasses that have a built-in light sensor that detects brightness and automatically adjusts the lens color to the appropriate level within just "0.1 seconds". The brightness is adjusted appropriately when entering and exiting outdoors and indoors, entering and exiting tunnels while driving, and regardless of day or night, so you can maintain a comfortable field of vision while wearing the sunglasses. 👓UV protection level: UV400 ■Frame material: TR-90+metal ■Temple material: TR-90 ■Lens material: optical glass ■Lens color: Black/gray before discoloration, black, red, blue, yellow after discoloration. ■UV cut rate: 99% or more ■Polarization rate: 95% or more ■Visible light transmittance: 15-60% (varies depending on sunlight) Size: Lens width 55mm / Lens height 45mm / Bridge width 18mm / Temple length 143mm / Frame width 150mm 👓Set contents: ・Instant photochromic sunglasses body x 1 ・Sunglasses cloth bag x 1 ・Luxury glasses case x 1 ・Hard case x 1 ・Cleaning cloth x 1 ・Polarized test paper x 1 ・Blue light accessories x 1 ・Discoloration instructions x 1 👓Please note: The photochromic lens color may appear different color intensity under different lighting conditions. For your understanding, we have slightly changed the lens color, please refer to the actual product. If you want to test the color changing effect indoors, please use the included blue light to shine on the bridge of your nose between the two lenses to check the color changing effect. *Color changing yellow lens sunglasses are recommended for night driving as they will change color when exposed to strong light.