Nikon DB-2 brand_Fujifilm This genuine Hasselblad adapter lets

This genuine Hasselblad adapter lets you mount any Hasselblad V-mount lens to your Hasselblad X series camera

and the viewfinder has a pretty decent coupled rangefinder

high speed sync capability

8 (AKA Rodenstock Rodagon 50mm f2

Nikon DB-2 brand_Fujifilm This genuine Hasselblad adapter letsThe Nikon DB 2 is an anti cold battery holder for the Nikon F3, FE FM series, the FA, and others. Just screw in the cord where the batteries would normally go and pop a pair of AA batteries into the holder. In addition to extended battery life, you can toss the holder into a warm pocket and minimize the effect of extreme cold weather on the function of your battery powered camera.