i have a kowa for bell&howell anamorphic lens for sale, which is great for full-frame dslr's due to it larger rear element width, for more technical details see:
https://drive.google.com/folderview?id=0BzVcUB-5ReiZajVncE9rYU9heDQ&usp=sharing
i am selling on ebay, and my price is reasonable compared to other listings of the same lens, and it is the only one available in the uk a the moment, so you may save on international customs. it is a fixed price, but i am open to offers. listing as follows: http://www.ebay.co.uk/itm/kowa-bell-howell-anamorphic-lens-/161367776013?pt=UK_Lenses_Filters_Lenses&hash=item259244db0d