About This Specification: Color: Black; Material: Aluminum Alloy; Suitable for: all 52mm lenses and 42mm filters; Overall Size: 54x5.5mm/2.13x0.22inch(Dia.H); Male Thread: 52mm/2.05inch; Female Thread: 42mm/1.65inch; Package List: 1 x Filter Adapter Step Down Ring Advantage: The adapter ring is made of aluminum alloy and coated with matte black electroplated coating, which can resist corrosion and other wear elements often encountered in outdoor photography. Instruction: From left to right, the first number is the size of the male thread, and the second number is the size of the female thread. Application: The camera lens adapter ring can be installed in front of the lens, allowing you to use filters and accessories different from the size of the camera lens. The adapter ring can change-over lenses of various sizes, so that you can share the same filter, shutter, additional lens, etc Note: Please check the thread size of the lens adapter ring is suitable for your requirements before placing an order.
