Welcome

On this site you can find some interesting and fun projects that you can do that involve a fresnel lens.

*Note: If you are viewing the site at fresnellenses.tk: If you don't have a pop-up blocker, and you don't like the pop-ups that come with the .TK-domain, or you don't like the text-bar on the top of your screen, you can view the site at http://users.telenet.be/cool_things_with_fresnel_lenses instead (copy/paste in browser).

Introduction What are fresnel lenses? Where can I get fresnel lenses? How do lenses work? Building a TV projector Theory Getting started Building an LCD projector Theory Getting started 3D Display Theory Getting started Some of my other projects A homemade air pressure gun