Conditions that can cause retinal damage ... It usually affects rods first in the peripheral retina, leading to peripheral vision loss in the beginning with later advancement to losing central ...

However, peripheral vision will still be normal ... Because retinal damage is often permanent, early detection of any retinal ...

The outer portion of the lens adds focusing power to bring the peripheral light rays into focus in front of the retina. Animal studies show that bringing light to focus in front of the retina cues ...