Specification AgeRangeDescription : Adult Brand : Melrose BulletPoint1 : This magical photochromic lens are based on the intensity of sunlight and ultraviolet light, darkening the light grey lens. What’s more, these glasses protect the eyes without interfering with your perception of color. Plus its fashion Square design, always match your daily dressing demand(may not change obviously under weak UV lights) BulletPoint2 : Photochromic lenses shift from reading glasses indoor to reading sunglasses outdoor, also you can use it as normal photochromic sunglasses,Radiation protection, UV protection BulletPoint3 : Lightweight frame with photochromic lenses easy reading indoor and outdoor. BulletPoint4 : Comfortable, lightweight body that won't hurt your nose,and protected thanks to the free cleaning cloth and case always clean BulletPoint5 : within 30 days, please contact our customer services without hesitation. We will provide the best solutions until the customer is satisfied. You have no risk to try! BulletPoint6 : Lens width: 53 millimeters Color : Clear Department : Unisex Department1 : womens Department2 : womens Department3 : womens Department4 : womens Department5 : womens Department6 : womens Department7 : womens Department8 : womens Department9 : womens ExternallyAssignedProductIdentifier1 : 887661454775 ExternallyAssignedProductIdentifier2 : 0887661454775 ImportDesignation : Imported ItemName : Melrose Round Fashion Ladies Bifocal Reading Glasses Retro Photochromic Men's Transparent Reading Glasses Frame (clear, 1.75, multiplier_x) ItemPackageDimensions_Height : 1.93 inches ItemPackageDimensions_Length : 6.61 inches ItemPackageDimensions_Width : 2.95 inches ItemPackageQuantity : 4 ItemShape : Round ItemTypeKeyword : reading-glasses ItemTypeName : Reading Glasses LensColorMap : Clear MagnificationStrength : 1.75 multiplier_x Manufacturer : Eyekepper Material : metal ModelName : 2083 NumberOfItems : 1 OpticalPower : 1.75 PartNumber : R9002C-4pcs-Mix-225 PolarizationType : Non Polarized ProductDescription : Bifocal reading glasses: accommodate for both near and far vision by adding a unique lower lens with add vision value for reading and near vision. Transition photochromic gray bifocal reading glasses lens optical glass containing silver halide microcrystals, Phototropy reversible reaction according to the principle, In the sunlight and UV irradiation variable dark, Completely absorb ultraviolet and visible light absorption of neutral,Back to the dark, Can restore the colorless transparent. RecommendedUsesForProduct : Driving Size : x SportType : Outdoor lifestyle Style : Fashion SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex UltravioletLightProtection : True UnitCount : 1