(2 Pcs) 43-49MM Step-Up Ring Adapter, 43mm to 49mm Step Up Filter Ring, 43mm Male 49mm Female Stepping Up Ring for DSLR Camera Lens and ND UV CPL Infrared Filters

Fotasy 43mm to 49mm Step-Up Ring adapter the step up filter rring adapter easily screws onto the front of any 43mm lens, and converts the thread size of your lens The thread size of any other 49mm 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: 43 = 43mm lens thread size. This number can also often be found printed on the back side of your lens cap.