You no longer need to keep your eyes open, or squinting, or carrying a SLR camera
Please use a, let you realize everything good to hear or see! ...
It is suitable for 10-15MM glass 15MM magnetic adsorption on the glass will be a little weak, but can stick to this product, to enlarge the main function of magnetic brush for auxiliary function
Magnifier Glass Diameter : 9.3cm
Size : 15cm x 4cm