The below video is a short introduction to the reflex finder known as a Telrad. This was originally produced for my website at www.astrosite.co.uk, but I’ve reproduced it here, as I know a few people have found it useful.
Adam is one half of the SEKAS Web and Technology team. He's a long-time visual observer and slightly less-long-time astronomical imager. His main wish is to help the society and it's members via the use of modern technology in astronomy and astro-imaging. His ultimate goal bring the wonders of the universe to more people than ever, in new and exciting ways.