Amazon.com : Rise(UK) 37-39-40.5-42-43-46-49-52-55-58-62 38-52 39-40.5 39-42-46-49-52 Step up Filter Ring Adapter (37mm-52mm) : Electronics
Kamera 52 mm-es lencsétől 58 mm-ig. K7R5 kiegészítő adapter-gyűrű
Amazon.com : Rise(UK) 37-39-40.5-42-43-46-49-52-55-58-62 38-52 39-40.5 39-42-46-49-52 Step up Filter Ring Adapter (37mm-52mm) : Electronics
49-52 mm Szűrőmenet átalakító, menetátalakító gyűrű - Vatera.hu
Amazon.com : (2 Pcs) 49-52MM Step-Up Ring Adapter, 49mm to 52mm Step Up Filter Ring, 49mm Male 52mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters :
Amazon.com : (2 Pcs) 49-52MM Step-Up Ring Adapter, 49mm to 52mm Step Up Filter Ring, 49mm Male 52mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters :