eyecareFAQ (@eyecarefaq) 's Twitter Profile
eyecareFAQ

@eyecarefaq

Eyecare answers from the Association of British Dispensing Opticians. Remember, online advice can’t replace a face-to-face consultation with a professional.

ID: 2385295142

linkhttps://www.abdo.org.uk/eyecarefaq/ calendar_today12-03-2014 13:56:56

14,14K Tweet

4,4K Takipçi

3,3K Takip Edilen

eyecareFAQ (@eyecarefaq) 's Twitter Profile Photo
eyecareFAQ
@eyecarefaq

a year ago

How do your eyes focus? Your eyes contain a clear lens which is held in place by a ring of muscle. As you look at something, the ring of muscles contracts or relaxes and the lens changes shape to bring the object into clear focus.

How do your eyes focus? Your eyes contain a clear lens which is held in place by a ring of muscle. As you look at something, the ring of muscles contracts or relaxes and the lens changes shape to bring the object into clear focus.