Pixco Focal Reducer Speed Booster Lens Adapter Suit For Minolta MD Lens to Fujifilm FX Camera  X-Pro1 X-E1 X-E2 X-M1 X-A1 X-T1 viltrox c y e focal reducer speed booster adapter for contax yashica c y lens to sony e nex a7 ii a7r a7s a6300 a6000 nex 7 6