Cerebral/Cortical Visual Impairment (CVI) is a neurological visual disorder. Vision loss or impairment due to brain injury or disease can occur at any point in the life-span. CVI can be found in children who function at levels equivalent to typical peers as well as in children with mild to severe disability.
For other uses, see Serengeti (disambiguation). Serengeti Eyewear is a high-end sunglasses designer brand owned by Bushnell Corporation. Their main focus is eye protection, of which the company researches and develops state of the art technology such as photochromic lenses, polarized lenses, spectral control, among other. 1 Overview.
The Serengeti is a vast ecosystem in east-central Africa. It spans 12,000 square miles (30,000 square kilometers) giving rise to its name, which is derived from the Maasai language and means âendless plains.â. This region of Africa is located in north Tanzania and extends to southwestern Kenya. The Serengeti encompasses Serengeti National Park and a number of protected game reserves and conservation areas maintained by the governments of Tanzania and Kenya.