This makes it difficult to read or recognize faces and most details in the distance. Mobility, however, is usually unaffected because side vision remains intact.
Central vision remains, however, making it possible to see what is directly ahead.
Typically, loss of side vision affects mobility and slows reading speed because the person sees only a few words at a time. Blurred Vision objects both near and far appear out of focus, even with the best conventional spectacle correction possible and even when the target is very large. Generalized Haze the sensation of a film or glare that may extend over the entire viewing field and may produce various patterns or areas of relatively severe vision loss. Extreme Light Sensitivity exists when standard levels of illumination overwhelm the visual system, producing a washed out image and glare disability. People with extreme light sensitivity may actually suffer pain or discomfort from relatively normal levels of illumination.