Difference between revisions of 20/20 correction

Viceroy Sam (talk | contribs)
Merge from 20/x
NottNott (talk | contribs)
No edit summary
Line 3: Line 3:
It is very difficult to perform [[Active Focus]] at this strength of glasses, as there is not enough of a [[blur horizon]] to produce [[stimulus]] - see [[Distance vision]].
It is very difficult to perform [[Active Focus]] at this strength of glasses, as there is not enough of a [[blur horizon]] to produce [[stimulus]] - see [[Distance vision]].


'''20/x''' vision is vision that is better than [[20/20]]. It usually involves a small amount of [[hyperopia]].
==See also==
[[20/x vision]]


==References==
==References==