I'm selling one as part of a set - along with a Tokina +0.4 and a Kowa Prominar 8Z on ebay (US).
[url=http://www.ebay.com/itm/Kowa-Prominar-Anamorphic-8Z-2x-SET-w-clamps-TOKINA-DIOPTER-achromat-doublet-/250999023300?pt=Camera_Lenses&hash=item3a70b526c4]http://www.ebay.com/itm/Kowa-Prominar-Anamorphic-8Z-2x-SET-w-clamps-TOKINA-DIOPTER-achromat-doublet-/250999023300?pt=Camera_Lenses&hash=item3a70b526c4[/url]