Ujjdwiurgh Camera Accessories Filter Step Up Rings Adapter 18pcs 49-52-55-58-62-67-72-77-82mm 49mm-82mm Lens Filters

3. How rings work: rings work in the exact same way but instead provide a way to attach smaller accessories and filters to larger lenses. 1. Step up rings, also known as adaptor rings:It allow you to use filters and accessories that are not the same size as your cameras lens. Lenses and filters come in a large range of types and sizes and unfortunately they don't always fit together correctly. Fortunately there is a step up or filter for any need. 2. How step up rings work:Step up rings provide a way to fit a larger diameter filter or accessory onto a smaller lens. up rings screws onto your lenses threading and provided a larger thread with with you can then attach other elements included more step up rings. 4. User tips:The typically the farther away from the lens you place a filter the worse the optics be. It is always best to look for the thinnest adaptor ring that you can find as these keep the filter close to the lens.