Greenguy's Board - View Single Post

Jim · 2005-03-28, 08:45 PM

These are called progressive lenses. They gradually change strengths from top to bottom.

2005-03-28, 08:45 PM	#6
Jim Banned Join Date: Aug 2003 Location: Mohawk, New York Posts: 19,477	These are called progressive lenses. They gradually change strengths from top to bottom.