BCLEAR 1.56 Photochromic Sun Glasses Optical Lenses Myopia Presbyopia Sunglasses Single Vision Lens Gray Brown Chameleon

SPECIFICATIONSBrand Name: BCLEARCoating: HMCLenses Material: CR-39Origin: Mainland ChinaGender: MenLenses Optical Attribute: UV400Lenses Optical Attribute: Anti-reflectiveLenses Optical Attribute: PhotochromicCertification: CEModel Number: 1.56 photochromicEyewear Accessories: LensesItem Type: Eyewear AccessoriesPlace Of Origin: China (Mainland)Diameter: 60mm, 65mm, 70mm, 75mmFunction: UV400, HMC, EMIPower: plus, minusCoating: HMCIndex: 1.56Have green coating: YesPower range 1: SPH 0.00 ~ -8.00 / CYL 0.00 ~ -4.00Power range 2: SPH 0.00 ~ +6.00 / CYL 0.00 ~ -4.00Feature: Outside, according to ultraviolet ray to change to different degreeNote: Please leaved us message about your prescription, thanks 1.56 Photochromic Glasses Optical Lenses Myopia Presbyopia Sunglasses Single Vision Lens Gray Brown Chameleon Notice: Indoor is clear lens, Outside according to sunshine and ultraviolet ray to change to different degree color （Affected by the region, the weather, temperature etc.） Power r