老花眼的英文,
presbyopia /pr,ezbi op'i./
--> aging eyes / aging sight ?
http://dictionary.cambridge.org/us/dictionary/english/presbyopia
presbyopia
a condition in which someone finds it difficult to focus the eyes on things that are near, especially when there is not much light, which usually gets worse with age
遠視
http://dictionary.cambridge.org/us/dictionary/english/hyperopia
hyperopia /h,aip.r'opi./
a condition in which someone can see things clearly that are far away but not things that are near
//=== http://www.wordhippo.com/what-is/sentences-with-the-word/presbyopia.html
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Presbyopia means the eyes have lost their ability to focus.
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Presbyopia is inevitable as we cross the age mark of forty.
ACUVUE, by Johnson & Johnson Vision Care,
make disposable contact lenses for daily and weekly wear, for people with astigmatism and presbyopia.
When people crosses or reaches the age of 40, a condition called presbyopia can set in.
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The new trend in Lasik vision correction for Presbyopia ( aging eyes) is called monovision.
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