What are wide angle fresnel lenses used for?

I want to know if it can be used to make a solar oven the one I have is an 8x10.
Asked Oct 18, 2016

If you are looking for a place to share your travel photos and stories, then try BigRoom.

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.