Known as the "blind spot," this part of the retina cannot receive light signals.It is known as the:

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The optic disk is the area in the retina where the optic nerve exits the eye, and it lacks any photoreceptor cells, making it unable to receive light signals. This area is also known as the blind spot. The optic nerve (A) is a group of nerve fibers that sends visual information from the eye to the brain, but it is not a part of the retina. The fovea (C) is a small depression in the center of the retina that contains a high concentration of cone photoreceptor cells, responsible for high-resolution vision. Rods (D) and cones (E) are photoreceptor cells that detect light and initiate the neural signaling processes in the retina, but they are not associated with the blind spot.

Known as the "Blind Spot," This Part of the Retina