Neewer 10 Pieces Anodized Black Metal Step-Down Adapter Ring Set Including 82-77mm, 77-72mm, 72-67mm, 67-62mm, 62-55mm, 55-52mm, 52-43mm, 43-37mm, 37-30mm, 30-26mm The Step-down Adapter Ring Set includes: 82-77mm, 77-72mm, 72-67mm, 67-62mm, 62-55mm, 55-52mm, 52-43mm, 43-37mm, 37-3mm, 3-26mm. Made from premium-grade aluminum. Anodized matte finish to compliment your camera. Fit any lens with the same filter thread; manual or autofocus, digital or film. Convert the thread size of your lens to the thread size of any other accessory (such as filters, hoods, flashes and lens converters).