Hi Gary,
wow, great shot!
I took a shot yesterday, there was no tail to see. But the comet was very close to the horizon. (Austria, Europe)
Pentax 75 SDHF and Canon 350d, 2 x 70s and 2x230s:
http://www.prokyon.startime.at/Bilde...ni_16Jul08.jpg
Cheers,
werner