Nikon PB-4  type_Light Meter The unique TC-16A teleconverter gives

The unique TC-16A teleconverter gives autofocus capabilities to many F mount manual focus lenses

you may need to do some light decoding to set the film speed on this camera

and includes the electrical contacts necessary for some automatic exposure modes

one Paul C

Nikon PB-4 &nbsptype_Light Meter The unique TC-16A teleconverter givesThe 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