public marks

PUBLIC MARKS from charts with tag visual

July 2008

How do Contact Lenses Work

by 36 others
In fact, they are often weighted in an area to help keep them in place. Some have tiny marks on them to help the wearer determine the proper way to place them in the eye while others are designed to reset themselves properly when the wearer blinks.

June 2008

April 2007

March 2007