Glasses: Revision history

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21 February 2015

19 September 2009

20 November 2008

9 January 2008

  • curprev 17:2117:21, 9 January 2008‎ imported>Warren Schudy‎ 3,470 bytes +5‎ 20/20 vision is "normal", not perfect. Misshapen lenses are only one of many causes of bad vision, so someone's corrected vision may be better or worse than 20/20.
  • curprev 03:3603:36, 9 January 2008‎ imported>Louise Valmoria‎ 3,465 bytes +695‎ brief note about how glasses 'correct' vision--I can explain this better in diagrams, though

8 January 2008

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