Vintage Ful Rim Photochromic Brown Reading Glasses Single Vision Sunglasses Outdoor Reader
Lens Width: 55 mm
Lens Vertical: 46 mm
Bridge: 17 mm
Frame Width: 140 mm
Temple Length: 138 mm
Package: 1X Reading Glasses (Compact Case & Cleaning Cloth)
Photochromic Lenses (Clear indoors, darken outdoors)
The magical photochromic material, indoor and outdoor glasses all in one lens.
Indoors are clear reading glasses, outdoors are sunglasses,changes the transmittance of the lens with the intensity of ultraviolet rays.
Come with HMC and 100% UV protection coating, reduce glare,protect eyes.
So perfect for driving, meeting, traveling,TV, shopping, walking, cycling and so on..
May not darken inside a car or near windows since most windshields / windows block UV rays needed to darken the lenses.
