![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
For a view of the whole lens....
http://www.pbase.com/onastone2/image/68065031/medium.jpg
A Fresnel lens can reflect light from a single oil lamp
into a visual beam of light 20 miles long!
Talk about reflections!!!!!!!!!!!!
Guest | 27-Sep-2008 01:13 | |
Faye White | 10-Oct-2006 00:46 | |
Kasia Guess | 08-Oct-2006 19:40 | |
wernere01 | 07-Oct-2006 16:50 | |
Jola Dziubinska | 06-Oct-2006 19:57 | |
Char | 06-Oct-2006 03:25 | |
Jen Bixler | 06-Oct-2006 00:53 | |
royalld | 06-Oct-2006 00:36 | |
Ray :) | 05-Oct-2006 22:51 | |