1 Pair Fashionable Unisex Round Full Frame Glasses Stainless Steel Anti-Blue Light Clear Acrylic Lenses

High-concerned chemical : None Element type : Basic Classic Style type : Oval Place Of Origin : China (mainland) Frame Material : Stainless steel Model Number : 1938-1 Gender : Unisex Lenses Material : Polycarbonate Origin : Mainland China

The photochromic eyeglasses undergoing a reversible change in color or shade when exposed to light of a particular frequency or intensity.that is , if you test it by hands only , it didn't work . how to test it's photochromic? first : you need a good weather.It means the sun has to reach a certain intensity . second : let the photochromic eyeglasses exposed to the sun fully last: please wait patiently

Please Confirm Before Purchase , Don'T Buy Mistakes!! "+" Means: Magnifying Glasses/Hyperopia/Prebyopia/Farsightedness , Most Use For 40-80 Years Old "-" Means: Myopia/Short-Short/Vision Miuns , Most Use For 0-40 Years Old "0" Means: The glasses have no prescription and are mostly used for decoration

For Example : If You Need Presbyopia +2.5 , Please Purchase +250 If You Need Myopia -1.75 , Please Buy -175