A small region of each eye's visual field, corresponding to the location of the optic nerve head (optic disk) within the retina. It's a photoreceptor-free area of the retina and lacks visual input.
Also Known As
- Punctum Caecum
- Blind Spot
A small region of each eye's visual field, corresponding to the location of the optic nerve head (optic disk) within the retina. It's a photoreceptor-free area of the retina and lacks visual input.