दृष्टिभ्रम

दृष्टिभ्रम (optical illusion), एक प्रकाशीय विभ्रम है जिसमें वास्तविक वस्तु के बजाय एक भिन्न वस्तु या आकृति नजर आती हैं।

बाहरी कड़ियाँ
 Optical Illusions & Visual Phenomena by Michael Bach
 Optical Illusions Database by Mighty Optical Illusions
 Optical Illusions   Real Visual Phenomena
 Optical illusions and perception paradoxes by Archimedes Lab
 http://ilusaodeotica.com  hundreds of optical illusions
 Project LITE Atlas of Visual Phenomena 
 Akiyoshi's illusion pages Professor Akiyoshi KITAOKA's anomalous motion illusions
 Spiral Or Not? by Enrique Zeleny, Wolfram Demonstrations Project
 Magical Optical Illusions  by Rangki
 Hunch Optical Illusions by Hunch