Blindness incorporates other measures of vision beyond visual acuity on an eye chart. Study March 6 2014 238pm EST Congenitally blind people have been taught to perceive body shape.
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If you have complete color blindness you cant see colors at all.
Blind people can see. They may have some sight which means they have low vision. What do blind people see. But the question still remains.
Being told you have a visual impairment that cant be treated can be difficult to come to terms with. A legally blind person may see colors or see in focus at a certain distance eg be able to count fingers in front of the face. Depending on the type you may also have trouble seeing clearly and you may be more sensitive to light.
Blind people can also perceive them Van Wezel explains. They may have some residual vision which could allow them to see. Of these around 360000 are registered as blind or partially sighted.
Blindness and vision loss In the UK there are almost 2 million people living with sight loss. The development creates sights for blind people. Blind people can see letters traced directly onto their brains Findings point to a way to bypass damaged eyes and deliver sights directly to the brain After implanted electrodes stimulated this.
A person may be able to see large objects and people but they are out of focus. Scientists in the USA has created a way for blind people to see - thanks to pioneering new implants. This is also called monochromacy and its quite uncommon.
If you dive under the bed covers you cant see anything at all. Low vision thats defined as blindness is a decrease in a persons functional vision that cannot be corrected with traditional glasses contact lenses medications or surgery. We use electrodes to stimulate the brain in such a way that blind people can have a limited form of vision to see.
If you close your eyes then everything. The logical assumption is that when sight is snuffed out a person must be left in darkness. This means that an eye chart which can be read by someone legally blind at 20 feet can be read 200 feet away by a person who has 2020 vision.
What functionally blind people see depends on the severity of blindness and the form of impairment. The threshold of legal blindness is 20200 or 660 outside the USA. Blind people can see bodies with sound.
Most people with vision loss arent completely blind.
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