Beginner Stereogram. All you need are two eyes a stereogram or two with which to practice and a bit of patience. How to view stereograms and viewing practice c 1999 by gene levine.
Stereograms are illusions of 3d surfaces. There are rare exceptions in which some people are physically unable to process stereographic information. Sit in front of the image about 30 to 40 cm part look beyond the image try focusing on a imagined dot behind the image day dream and relax your gaze most importantly patience.
If you look at a stereogram in a normal way you will see only the patterns but by shifting the focus of your eyes you will see the 3d image emerging at a certain point.
And at last absolute complex 3d stereograms. There are rare exceptions in which some people are physically unable to process stereographic information. Stereograms are illusions of 3d surfaces. This page is intended to guide visitors that have never seen stereogramic effects and those viewers who may be a bit rusty.