Fotodiox Step Ring, Bayonet III (Bay 3) - 43mm Filter Adapter for Rolleiflex Rollei TLRs with 80mm F2.8 Take Lens
This premium quality adapter ring is specifically designed for all f/2.8 Rolleiflex Cameras. It fits on the imaging lens (2.8A, 2.8B, 2.8C, 2.8D, 2.8E, 2.8E2, 2.8E3, 2.8F, 2.8GX, 2.8FX) to adapt to 43mm standard thread size filters.