Specification AgeRangeDescription : Adult Brand : mincl BulletPoint1 : Photochromic lenses will change to grey when in sun,usually is clear lentes , so is suitable for indoor and outdoor use. BulletPoint2 : the yellow line is the demarcation line. They can help first-time buyers how to wear the glasses. You can use the glasses cloth around your nails and then take it out .don't worry that your glasses will scratch, our lens are hard. BulletPoint3 : Comfortable for prolonged wearing. It about 22 g. BulletPoint4 : Supplied in a high quality case and cleaning soft cloth BulletPoint5 : If you have any question, pls feel free to contact us Color : Gray Department : mens Department1 : mens Department2 : mens Department3 : mens Department4 : mens Department5 : mens Department6 : mens Department7 : mens Department8 : mens Department9 : mens ExternallyAssignedProductIdentifier : 5055955362210 ImportDesignation : Imported IncludedComponents : Case ItemName : mincl/Sun Photochromic Reading Men adjustable vision With Multifocal Progressive glasses lentes (gray, SPH 0 ADD+250) ItemPackageDimensions_Height : 17.2 centimeters ItemPackageDimensions_Length : 2.7 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : reading-glasses LensColorMap : Transparent MagnificationStrength : 2.5 multiplier_x Manufacturer : Rowalk Holdings Ltd Material : Polycarbonate ModelName : Met ModelNumber : BB60-1C-000 ModelYear : 2022 NumberOfItems : 1 OpticalPower : 250 PartNumber : BB60-1C-000 Pattern : Solid PolarizationType : non-polarized ProductDescription : If you ever wear is progressive lenses, believe progressive lenses can bring you a better visual effect and comfort; if you are a first time with progressive lenses, please use the following ways, may it be your good helper. 1. first of all, try to look at objects far away from the top of the lens. You should feel very clear. Since there is no degree of diopter above, it is the same as without wearing glasses. 2. keep your head now, move your eyes downward, and see close objects from below the lens. Can you see clearly? 3. please stretch your arm and take a newspaper to the farthest. Read through the middle of the lens. If you can't see it, try turning your head up and down to find a position that you can see clearly. 4. in the observation on both sides of objects, if the sight to see objects from two lenses, you might find that clarity, reduced. It's normal, don't worry, you just have to rotate your head a little bit and try to look at the center of the lens and you'll feel very clear. 5.note that the initial use of progressive lenses requires head movement, but you will soon be able to adjust to it. 6. when wearing progressive lenses, please lower your head and look at the stairs through the upper and middle parts of the lens. Do not look at the stairs with the lower half of the lens.7. like changing new glasses, may be have a few uncomfortable in the beginning.any question,just let me know ,don't worried Size : X Style : Retro SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex UnitCount : 1 UnspscCode : 42142900