Fotodiox Step Ring, Bayonet IV (Bay 4) - 49mm Filter Adapter for All Rollei Rolleiflex TLRs with Wide-Angle Rolleiflex Carl Zeiss Distagon 55mm F4.0, Carl Zeiss Distagon 50mm F4.0
This premium quality adapter ring is specifically designed for all Wide Angle Rolleiflex Cameras. It fits on the imaging lens to adapt to 49mm standard thread size filters.