18pcs Filter Step Up Rings Adapter High Quality

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. 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. 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. Step-down ring package included: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 package included: 1 x 82mm-77mm Step-down ring 1 x 77mm-72mm Step-down ring 1 x 72mm-67mm Step-down ring 1 x 67mm-62mm Step-down ring 1 x 62mm-58mm Step-down ring 1 x 58mm-55mm Step-down ring 1 x 55mm-52mm Step-down ring 1 x 52mm-49mm Step-down ring 1 x 49mm-37mm Step-down ring Color: Black Material: Aluminium Package Contents: 18 x Filter Step Up Rings Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.