Im very interested about this lens beacuse i love the look of the helios 44 but i want to be able to use it on my nikon aswell, i have heard about this lens that it has similiar qualitys but i would love to see if anyone has seen/used one. Here is a link to one http://www.ebay.co.uk/itm/MC-Helios...752?pt=LH_DefaultDomain_3&hash=item1c53435c48