| presbyopia |
This is the condition, faced by all of us in which as we age, that causes us to require reading glasses for near focus. This is due to the progressive weakening of our focusing muscles, which begins in our youth and culminates in reading glasses, typically in our forties.
출처: www.goodeyes.com/Glossary.html
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| presbyopia |
Also called "old age vision," presbyopia occurs as the lens of the eye ages and becomes less elastic and able to accommodate. Usually becomes significant after age 45 and is often signaled by the need for bifocals.
출처: www.ascrs.org/eye/gloss.html
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| presbyopia |
normal aging of lens and eye muscles, typically after age 40
출처: www.ski.org/AMNorcia_lab/General/terms.html
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| presbyopia |
Literally, "ageing eye". As people get older, the lens of the eye thickens and loses its flexibility. This leads to a gradual decline in their ability to focus on close objects.
출처: www.chapple4eyes.co.uk/glossary/
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| presbyopia |
this is a condition of the eye in which the lens becomes hard and rigid. This is part of the natural aging process and cannot be affected by LASIK surgery.
출처: www.lasik-eye-surgery.info/explanation-of-terms.ht...
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