only 4.5 mm and this means that the lens strength is inconspicuous. This ensures a high level of acceptability when wearing in public e.g. for reading the menu in a restaurant.Particularly scratch-proof lenses

only 4.5 mm and this means that the lens strength is inconspicuous. This ensures a high level of acceptability when wearing in public e.g. for reading the menu in a restaurant.Particularly scratch-proof lenses

only 4.5 mm and this means that the lens strength is inconspicuous. This ensures a high level of acceptability when wearing in public e.g. for reading the menu in a restaurant.Particularly scratch-proof lenses

only 4.5 mm and this means that the lens strength is inconspicuous. This ensures a high level of acceptability when wearing in public e.g. for reading the menu in a restaurant.Particularly scratch-proof lenses

only 4.5 mm and this means that the lens strength is inconspicuous. This ensures a high level of acceptability when wearing in public e.g. for reading the menu in a restaurant.Particularly scratch-proof lenses

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