How Long Should Afterimages Last? The afterimage may remain for 30 seconds or longer. The apparent size of the afterimage depends not only on the size of the image on your retina but also on how far away you perceive the image to be. When you look at your hand, you see the negative afterimage
How Long Should An Afterimage Last? The afterimage may remain for 30 seconds or longer. The apparent size of the afterimage depends not only on the size of the image on your retina but also on how far away you perceive the image to be. When you look at your hand, you see the negative
What Is An Afterimage? A flash of light prints a lingering image in your eye. After looking at something bright, such as a lamp or a camera flash, you may continue to see an image of that object when you look away. This lingering visual impression is called an afterimage. What is the afterimage effect?