Mar 8, 2008 #1 andy_con 0 Joined May 24, 2007 Messages 3,394 Points 0 http://www.laser-man.co.uk/2006/index.php?option=com_content&task=view&id=68&Itemid=66
Mar 8, 2008 #3 C clwatkins10 0 Joined Jan 29, 2008 Messages 606 Points 0 another great optics link! thanks man