I found a reference to this in a comment on Scott’s blog and found it to be pretty interesting. thought you might like to hear about it. It is a photo technique that involves taking photos with a digital camera through the eye piece of a spotting scope. Check out these links for more information.

http://www.laurencepoh.com/static/digiscoping.shtml
http://www.md.ucl.ac.be/peca/test/a.html