Nikon PK-12 Auto Extension Ring (14mm)

If you want to attach a pro camera body to PB-6 bellows you need one of these (or an old E2 ring.) Bear in mind you also need the PB-6E standard extenders. It is also great for low mag close up work on its own; stick a 105mm/2.5 AIS on and hand hold...

If you want to attach a pro camera body to PB-6 bellows you need one of these (or an old E2 ring.) Bear in mind you also need the PB-6E standard extenders. It is also great for low mag close up work on its own; stick a 105mm\/2.5 AIS on and hand hold...