A book to bring you a magical visual experience stereogram album, do not need to use any device to see three-dimensional objects, it currently contains more than 30 kinds of three-dimensional stereogram (by APP named "Autostereogram-Maker" production), you can see the three-dimensional image?
At the same time, through "MyCollection" you can also collect all kinds of pictures.
A practical method to see the three-dimensional image:
Lower the screen brightness, place a finger or a pen in front of the screen, to observe the reflection of the screen, search for their reflection, while you should be able to see the three-dimensional image.