http://ball-pythons.net/forums/showt...n-construction
This might be useful then. I designed it for a jeweller but hey about the same. Ring flashes are interesting but the the bigger the ring is the better it looks that is the real kicker most cheap ones have small rings. I have a pair, one large and one small the large one is better than the other by quite a bit. Sadly the price tag is 10 times as well.