Description: Neewer camera lens filter adapter set is an essential photography accessory in good quality while in affordable price. As we know, camera lens and the filters all come in wide ranges of types and sizes. The filter will not always adapt to the lens size completely. To solve this problem, Step-up and Step-down filters adapters come out, allowing you to use the filter or other accessories that are not with the same thread size as the lens. Metal construction makes it more durable to use. Great tightness, no wobble; Anti corrosion, well crafted surface. As the farther between the lens and the filters, the worse the optics will be. So our adapter set are designed to be ultra slim and lightweight for you to achieve pictures in better quality. Step-Up Ring Adapters: Step-up ring adapters helps the lens to fit with a larger thread size of the filter or other accessories. Includes: 1 x 37mm-49mm Step-up ring 1 x 49mm-52mm Step-up ring 1 x 52mm-55mm Step-up ring 1 x 55mm-58mm Step-up ring 1 x 58MM-62mm Step-up ring 1 x 62mm-67mm Step-up ring 1 x 67mm-72mm Step-up ring 1 x 72mm-77mm Step-up ring 1 x 77mm-82mm Step-up ring Step-Down Ring Adapters: Step-down ring adapters provides the opposite function when comparing to the step-up ring, which allows the filter or other accessories in smaller thread size to be attached onto a larger lens. Includes: 1 x 49mm-37mm Step-down ring 1 x 52mm-49mm Step-down ring 1 x 55mm-52mm Step-down ring 1 x 58mm-55mm Step-down ring 1 x 62mm-58mm Step-down ring 1 x 67mm-62mm Step-down ring 1 x 72mm-67mm Step-down ring 1 x 77mm-72mm Step-down ring 1 x 82mm-77mm Step-down ring