Thread: Norelco PT-200 projection set in NY
View Single Post
  #7  
Old 03-06-2011, 10:06 PM
Steve McVoy's Avatar
Steve McVoy Steve McVoy is offline
VideoKarma Member
  
Join Date: Oct 2002
Location: Columbus, Ohio
Posts: 1,610
Here is the gadget that is used to do the optical focus:

http://www.earlytelevision.org/philips_test.html
Reply With Quote