It also has a screw bayonet for the interchangeable lenses, similar to the original Hasselblad, but not compatible with each other. The film magazines of the Kiev and those of Hasselblad are also incompatible, the viewfinder with those of the Hasselblad 1600F and 1000F, as well as with the current Hasselblad V-system models, on the other hand.
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