Halo Luminous Sight
Put together an article on a plain, simple, cheap, and easy to use sighting device I came up with, due to problems I was having using my video camera.
Your welcome to add one to your camera/s or gun/s; and at your own risk and expense of course.
Here's a multi-pic that sort of explains it.
Here's a link to the article: http://www.pointshooting.com/1ahalo.htm