Interesting, The screwmount extreme telephoto lenses remained, optically unchanged, in the catalogue under m42 and K mount versions. Only the mount and the coatings changed. The 400, 500 and 1000mm lenses are very good.
Bob > Steve Larson wrote: > >>How many versions of the 1000 were there? Tele-Takumar, Takumar, > Super-Takumar, Super-Multi-Coated-Takumar?<< >
