I've got the lens on the Nikon, it's the best UWA lens I know of - very sharp with great colours & details, and built like the proverbial brick outhouse. Does flare a bit with direct light mind.
Ladywell by R. Alan Jones ~ www.quarryscapes.co.uk, on FlickrThank you for your reply,it really does look a great lens.I even sometimes use mine with a film slr as a 16mm prime.
It really is a great lens.