. How magic eye works...

With Weitsichtigkeit or Presbyopie the elasticity of the eyepiece is so reduced that it cannot reach the article in a certain proximity.

An ill eye, which sees on a vergrösserungsspiegel, can see itself larger, however the mirror can not cause the necessary focus (the correct sharpness) for the farsighted eye and so is the image more largely to be recognized, remains however nevertheless indistinct.

magic eye shifts the necessary focus of the farsighted eye in such a way that the viewer can see its mirror image again accurately clear and clear! This success adjusts itself with a distance to the correctly selected mirror of approx. 15,-20 cm.

You look with both eyes in magic eye
WITHOUT PUTTING your eyeglasses you on see yourself accurate and clear!