Anti Scratch Coating Glasses Coming Off. Carefully apply it to the whole surface of the lens both front. I dont see why you couldnt leave it on for an hour or more.
Clean your glasses by washing the grit off with water and preferably dish soap. I dont see why you couldnt leave it on for an hour or more. LensCrafters reportedly offers one-year scratch and breakage protection but it does not seem to cover LensCrafters coating coming off.
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Mkettler the anti-glare coating is placed over the lens and if you scratch it then there is no way to buff it out. Rinse the lenses free of soap and dry them with a soft and clean cotton or microfiber cloth. Remove the glasses and repeat with another layer of wax if desired. Vinegar and mustard work together to fix scratches in the coating.