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"20/20 vision" is a term for visual acuity. The Numerator ( the top or first number 20 ) refers to a distance and the Demoninator refers to a size. Since the standard distance of the chart is 20 feet which is equivalent to 6 meters the term 2020 Vision or Vision 2020 refers to the ability to see a certain size letter at a certain distance from the eye. In this case size a size 20 Letter at 20 feet. The term ""6/6 vision"" is used as the meter equivalent.
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Projects and ongoing events
- 2020 Vision Campaign for Peace in 2003 seeking a nuclear-weapon-free world
- 2020 Vision Initiative - Launched by the International Food Policy Research Institute in 1993 seeking to reach sustainable food security for the world
- Vision 2020 for Science, the improvement of Roper Mountain Science Center to a state-of-the-art facility.
- India Vision 2020, a programme to transform India into a developed nation
- Vision 2020 (Rwanda), a development programme in Rwanda
- Joint Vision 2020 - A document released on May 30, 2000, by the United States Department of Defense proclaiming the need for "full-spectrum dominance" on the battlefield
- Croydon Vision 2020 - A regeneration programme by the London Borough of Croydon aimed to highlight the centre of Croydon in its bid to become 'London's Third City'
- Wawasan 2020, also known as "Vision 2020" - Malaysia's vision as set in 1991 by then Prime Minister Mahathir Bin Mohamad to become a self-sufficient industrial, developed nation
- Australia 2020 Summit - A convention, led by then recently elected Australian prime minister, Kevin Rudd, which was held on 19-20 April 2008 in Canberra, Australia. It was preceded by an Australia 2020 Youth Summit.
- VISION 2020: The Right to Sight - The WHO - IAPB Global Initiative to Eliminate Avoidable Blindness
Vision 2020 Video
Other
- 2020 Visions - A 1997-1998 comic book series by Jamie Delano on the Vertigo Comics label
- 20/20 Vision (album) - A 1976 country album by Ronnie Milsap
Source of the article : Wikipedia
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