        Millions of opthalmicly impaired batch do not take away help around the world. Countless optically impaired people do not realize the amount of opportunities available. People with visual impairments and trickness are guaranteed rights to education and can obtain alter equipment to function similar to a sighted person in todays society. Accommodations are provided in the get together States by law, and benefits are make through organizations for the blind. Blindness has become more prevalent than otherwise disabilities in the United States, thus more accommodations are macrocosm made to help them achieve success.
Being certified legally blind offers visually impaired people helpful benefits in the United States. Legal sightlessness in the United States is defined by vision which cannot be corrected to better than 20/cc in the better eye, or if the visual field is xx degrees or less in the better eye. Vision of 20/200 means what a person with 20/20 vision can see at two cytosine feet, a legally blind person must be twenty feet or closer to see the same disapprove (American 1). Low vision may not be as progressed as legal cecity, but benefits are offered to both types of visual impairments.
        Blindness is the inability to see, but is also applied to a variety of visual impairments.
Loss of sight is usually caused by a dis station in the sight organs or brain (Matsuoka and Luxton 1). The disorder can be caused by a multitude of diseases such as glaucoma, retinitis pigmentosa, cataracts, and macular degeneration. Glaucoma ...involves fluid pressure in the eye becoming sufficiently high to irreversibly modify the optic nerve and retinal nerve fibers causing the blindness (2). Retinitis pigmentosa is a progressive disease which results in night blindness and loss of peripheral vision, or side vision. Cataracts occur when the eye lens becomes clouded, which...
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