What is the Role of the Visual System in Reading and Dyslexia? – International Dyslexia Association

The fact that reading depends on the integrity of the visual system does not imply that visual impairments are a common cause of reading difficulties. Indeed, reading might start in the retina and the visual cortex, but successful decoding of even a single written word requires the participation of multiple brain systems including regions of the brain that are specialized for processing language, spatial attention, programming eye movements, and more…

Source: What is the Role of the Visual System in Reading and Dyslexia? – International Dyslexia Association