Blogmarks.net is a social bookmarking service.

Founded in late 2003 and heartquartered in France, we are non-profit and independant.

We believe in the open web, think internet services should be sustainable, build for the long term.

While we are re-launching the service, we only accept new members through invitation.

PUBLIC MARKS from fotos with tags problems & fact

21 April 2008 05:00

How do Contact Lenses Work

by 36 others

More specifically, a person will experience “perfect vision” when rays of light are capable of meeting at a point directly on the retina, which is located on the back of the eyeball. Unfortunately, only about 40% of people have eyes that successfully

contact lenses vision astigmatism wear problem lens objects worn properly place refractive result people person toric hand correction visual presbyopia

1 (1 marks)

Blogmarks.net is a social bookmarking service.

Already an user?

PUBLIC MARKS from fotos with tags problems & fact

21 April 2008 05:00

How do Contact Lenses Work

fotos's TAGS related to tag problems