(2 Packs) 52-55MM Step-Up Ring Adapter, 52mm to 55mm Step Up Filter Ring, 52mm Male 55mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters

Fotasy 52mm to 55mm Step-Up Ring adapter the step up filter rring adapter easily screws onto the front of any 52mm lens, and converts the thread size of your lens The thread size of any other 55mm accessory (such as filters, hoods, flashes and lens converters). your camera's lens thread size will be Marked somewhere on the lens barrel. This number is always preceded by a "Ø" (Diameter) symbol. For example: 52 = 52mm lens thread size. This number can also often be found printed on the back side of your lens cap.