Lens mount RETRO-adapters to BALPRO series bellows
Adapter Ring - to Connect Lens-End of RETRO-adapters to BALPRO-1 or T/S Universal Bellows as well as the CASTBAL-PRO bellows attachment.
-no information transmission between the adapter and bellows
This adapter is used to attach the lens-side part of the RETRO reversing rings to BALPRO series bellows. The camera adapter RETRO/PRO is also necessary.