Novoflex FLEX/RETRO Adapter Ring for Lens End of RETRO to BAL-F

This adapter is used to attach the lens-side part of the RETRO-Reversing Rings to BAL-F Bellows. The camera adapter RETRO/FLEX is also necessary.

Features:

This adapter allows the lens side of RETRO-Reversing Rings to attach BAL-F Bellows

58mm Filter Thread mounts to lens side of the RETRO adapter

This adapter does not transmit electronic data. All data transmission occurs via the RETRO adapter itself through the hard-wired cable between the camera side and lens side of RETRO adapters

Also requires RETRO/FLEX for the camera side

Precision machined for a precise fit