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Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception.In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficulties with normal daily tasks, including reading and walking. [6]
Also known as age-related farsightedness [5] (or as age-related long sight in the UK [6]), it affects many adults over the age of 40. A common sign of presbyopia is difficulty in reading small print, which results in having to hold reading material farther away. Other symptoms associated can be headaches and eyestrain. [4]
Stephen Kurtin also had a product based on what appears to be a related design called Superfocus (originally TruFocals). [ 7 ] [ 8 ] The company has since gone bankrupt. Recent advancements in autofocus technology have enabled the development of smart glasses that automatically adjust their focus based on the distance to the object being viewed ...
This page was last edited on 24 August 2016, at 01:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
In fact, as many as 34.5 million Americans wear over-the-counter reading glasses, according to the Vision Council. Luckily, reading glasses are easy to get practically anywhere—and they come in ...
Reading also allows the reader to build empathy while reading about others' life experiences that are much different than their own. It provides a window into someone else's world.