Monthly Services May 2015

20/20 Vision Explained

20/20 Vision Explained

 20/20 Vision Explained by Tangney Opticians in Tralee. Eye opticians use eye charts to measure how well you see in the distance. There are many variations of the Snellen eye chart, but in general they show 11 rows of capital letters. The other rows contain letters that are progressively smaller. During an eye exam, your ... Read More