THIS ITEM PRE-ORDER, ALLOW 4-6 WEEKS DELIVERY
 
Product information 
"Adapter ring to connect camera end of RETRO-adapters to BAL-F"
of RETRO-adapters to BAL-F Adapter Ring - to Connect Camera-End of RETRO-adapters to BAL-F Bellows.

-High-precision adapter
-no information transmission between the adapter and bellows

NOTE:
This adapter is used to attach the camera-side part of the RETRO reversing rings to BAL-F bellows. The lens adapter FLEX/RETRO is also necessary.