XCSOURCE 8x + 8x Step Up Step Down Ring Filter Adapter 49-82mm 82-49mm DC147 (Camera)
Short and sweet: An adapter for an unbeatable price! I bought the set for use of a close-up lens on different lenses, because it is cheaper than each einzele adaptare, even if you only need 2 or 3. If changed my objective Park, I have the right adapt