Cross-eyed viewing asumes that the viewer focuses his eyes in front of the picture - this is where the name commes, the viewer has to cross his eyes. This is where the world of 3D optical illusion becomes a New Age art. This view technique requires that the eyes take a relative parallel angle and focus somewhere behind the image. 120 stereogram images that leave stereograms of the past as simplistic visual curiosities. They are regularly used by orthoptists in order to re-educate the eyes of their patients. Most of the stereograms are made to be seen in a single way – parallel way. In this book you will find 51 stereograms (3D relief images). There are two methods for viewing a stereogram: parallel viewing and cross-eyed viewing method. Another dimension, stereogram book, 3D vision, optical illusion, 3D images, Vintage book 1994Ī Stereogram is an optical illusion of depth created from a 2D image. In this book you will find 51 stereograms (3D relief images).
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