Blind Spot Determination
Because no photoreceptors are found in the area where the optic nerve is attached to the retina, this area is called the blind spot. To locate your blind spot, look at the symbols below. Center and hold this page about 50cm in front of your eyes so that the + is on your left. Close your right eye and focus your left eye on the ∙. Slowly move the page toward your eyes while looking at the ∙.