Retina is the back curtain of the eye which receives the visual stimulus and sends it to the brain via the optic nerve. The retina is made up of two types of light receptors (photoreceptors) – the rods that are contrast-sensitive and important for night vision, and cones that are light-sensitive and responsible for color
Reduced vision, blurring or loss of vision (blindness) is the primary concern for a person with any eye problem as well as for the doctor. One should know the possible causes affecting vision, when to take timely action and seek immediate consultation from the eye specialist. The commonest causes of blurred vision are refractive errors