Jul 25, 2008 #1 T tatman 0 Joined Jan 10, 2007 Messages 176 Points 0 Anybody here ever play with the giant fresnel lens that some big screen tvs have? I "harvested" mine outta the front of a tv that was destined for the dumps. This sucker will light a 2x4 in under 2 seconds.
Anybody here ever play with the giant fresnel lens that some big screen tvs have? I "harvested" mine outta the front of a tv that was destined for the dumps. This sucker will light a 2x4 in under 2 seconds.
Jul 25, 2008 #2 jamilm9 0 Joined Jan 12, 2008 Messages 1,864 Points 0 where only in projection tvs right.Not crt.
Jul 25, 2008 #3 T tatman 0 Joined Jan 10, 2007 Messages 176 Points 0 What I have came from a TV that had 3 separate color guns: a red,a green,and a blue.Beyond that I don't know much. But it is one bad lens.
What I have came from a TV that had 3 separate color guns: a red,a green,and a blue.Beyond that I don't know much. But it is one bad lens.
