
If you every play with webcams you quickly discover that the field of view just isn’t what is should be. These guys have put together a nice little hacking tutorial on how to mate a door peephole lens with an ordinary low end digital camera. Now I’ve been doing this for some time, either with peepholes like these guys or with some random lenses that I happen to have in my junk box (meniscus, plano convex, convex, etc.). Years ago I used to have a web cam pointed at a TV with a plano concave lens taped in front of it to expand the field of view. Worked great, it was fun to mess with. Adding a super wide angle lens to a low end camera will yield some pretty cool results, I suggest that you run out and pick a few peepholes up, they don’t cost much. I got mine and Home Depot for around $5USD. Heat up the hot glue gun and have fun!
[via Hack-a-day]
The Aggregate: Fisheye Digital Imaging For Under Twenty Dollars