Thread: What are trifocal eyeglasses?
View Single Post
  #2 (permalink)  
Old 08-29-2009, 03:09 AM
Aubrey glasses Aubrey glasses is offline
Junior Member
  
Join Date: May 2009
Posts: 19
Default
This is my first time to know this kind of lenses, interested, so, what's the advantages of trifocal lenses compared to bifocal ones? Just an other focal point?
Reply With Quote