Kính đọc sách cận thị 3 đến + 6 độ có thể điều chỉnh tiện dụng

Function:Adjustable Material:PC Suit for:Unisex Brand New And High Quality Color:As the picture shwon Package include:1PC Adjustable Eyeglasses Features: Continuously adjustable magnification for a more crystal clear vision Turn the dials to adjust for distance or reading instantly Adjustable Eyeglasses is ready to use in less than a minute for when and where you need them. Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.