I recently got this lens but I dont know much about it, and havent be able to find out much. So any additional information on it would be mucho appreciated, if anyone has any.
Here's a classifieds thread for a 9" version--
...and there's an 8" in this group:
Photography (not as up to date as the flickr site)--http://www.davidagoldfarb.com/photo
Academic (Slavic and Comparative Literature)--http://www.davidagoldfarb.com