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Amazon.com : Altura Photo 49-58MM Step-Up Ring Adapter (49MM Lens to 58MM Filter or Accessory) : Camera Lens Filter Step Up Rings : Electronics
Amazon.com : NEEWER 49mm ND/CPL/UV/FLD/Close Up Filter and Lens Accessories Kit with ND2 ND4 ND8, Close Up Filters(+1/+2/+4/+10), Tulip Lens Hood, Collapsible Rubber Lens Hood, Lens Cap, Filter Pouch : Electronics
Amazon.com : 49mm to 62mm Metal Step Up Ring Adapter for Canon,for Nikon,for Sony,for Fuji,M4/3 Camera Lenses to UV,ND,CPL Camera Filters, Made from CNC Machined with Matte Black Electroplated Finish : Electronics
Amazon.com : Metal Step Up Ring Adapter 49mm to 67mm Step-Up Lens Adapter Ring for Filters, Made of CNC Machined Space Aluminum with Matte Black Electroplated Finish : Electronics
Amazon.com : K&F Concept 49mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter 2 in 1 for Camera Lens No X Spot Waterproof Scratch Resistant (Nano-X Series) : Electronics
Amazon.com : SIOTI Camera 49mm UV Filter, 49mm UV Protection Filter, 49mm UV Lens Filter, 49mm MC UV Filter for Sony, Canon Nikon, Fujifilm, Leica, Samsung, Pentax, Panasonic, Olympus, Camera Lens :