Once you've mastered this method, it is easy after that. Enjoy 3D.
See the left image with your left eye and the right image with your right eye so that two images look like three. And then, concentrate on the central image among the three.
The method is said to be good for restoring #myopia (#nearsightedness).
#3D #stereogram #stereoscopic #VR #image #picture
![](https://i.ytimg.com/vi/1k5rzQ9GLMg/mqdefault.jpg)