}}An optical illusion is any illusion that deceives the human visual system into perceiving something that is not present or incorrectly perceiving what is present.

For more information, see the article on optical illusions.

Illusions | Optical phenomena | Vision

Kategorie:Optické klamy | Kategorie:Wahrnehmungspsychologie | Categoría:Ilusiones ópticas | Catégorie:Illusion d'optique | Categoria:Ilusões ópticas | Luokka:Optiset harhat | Category:視錯覺