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optical illusion
Geometric optical illusions page 3
 optical illusion
You will not believe your eyes
 
geometrical optical illusions   amazing optical illusions
 
best color optical illusions To have the answer about the illusion : put your cursor on the picture

© Ophtasurf, 2000-2010
Are the 2 lines parallel ?
 
What is the largest line ?
 
The carpet seems to vibrate
optical illusions : of course they are   optical illusions : they are all identical   optical illusion of movement : it is not an animated image
Hering       The moving carpet
         
Which is the largest red bar ? 
 
 
 Is the yellow figure a trapezium or a square ?
optical illusion : you guessed, they are perfectly the same     optical illusion : this figure is a perfect square
La multillusion        
         
How many bar there are ?
which is the largest square ?
 In which direction go the arrows ?
optical illusion : difficult to say... 7 or 5   optical illusion : they are perfectly identical   optical illusion : to the top or... downwards: all is only interpretation.
         
© Ophtasurf, 2000-2010


   
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