You can get it directly from Viktor Lushnikov
info@filmprocess.ru
It was US$50 for one plus postage. By the time I paid Western Union (the only payment method) it cost all up about A$90 and arrived within a week.
Here's an article.
http://www.digit-life.com/articles2/...ge/oduvan.html
btw - I haven't attached it to my T-ring yet.