“ Optics durability This sounds like an interesting idea, but I believe it would be similar to a grooves out Fresnel Lens. This may cause... (read full comment) ” 

Posted on April 13, 2011 at 3:49 PM EDT

+ 1 more comment posted in this discussion

“ Solution for concentrating solar There is a company Sol Solution www.sol-solution.com that uses a Fresnel lens to separate and concentrate the... (read full comment) ” 

Posted on February 9, 2010 at 4:00 PM EST