This is an image to demonstrate visual 'crowding' and test peripheral vision. Ensure that the red dot in the centre of the image is at eye level and focus on it. While holding your focus on the red ...

This is an image to demonstrate visual 'crowding' and test peripheral vision. Ensure that the red dot in the centre of the image is at eye level and focus on it. While holding your focus on the red ...

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality.

What we see in the periphery, just outside the direct focus of the eye, may sometimes be a visual illusion, according to new findings. The findings suggest that even though our peripheral vision is ...