Nikon PB-4 with PS-4 lens mount_Rollei QBM/SL The furthest distance to which

The furthest distance to which it can focus is 10cm

The Yashica ML Zoom 42-75mm f3

accurate metering and shutter system

you can’t just mount it directly to your camera and expect to get a useful result: everything will be out of focus

but here's a really lovely (and rare

Nikon PB-4 with PS-4 lens mount_Rollei QBM/SL The furthest distance to whichThe Nikon PB 4 is Nikon's most unique and versatile bellows, with front standard left right tilt and shift capabilities that are indispensable for making use of the limited depth of field in macrophotography. Accepts any Nikon F mount lens; the camera end is a standard F mount but practical compatibility will depend on the shape of your camera (some bulkier AF and digital cameras will require an additional extension tube not included to clear the back