Neewer 9 Pieces Lens Filter Rings Set, Made of Anodized Aluminum, Includes: 37 49mm, 49 52mm, 52 55mm, 55 58mm, 58 62mm, 62 67mm, 67 8 2.8 35" 72 77mm 77 82mm

KIT INCLUDES: 9pcs Magnifying Rings with Adapter: (1)37-49mm, (1)49-52mm, (1)52-55mm, (1)55-58mm, (1)58-62mm, (1)58-62mm, (1) 1)2.4 41-67mm, (1)67-72mm, (1)72-77mm, (1)77-82mm APPLICATION: Provide a way to place larger diameter filters or accessories on a smaller lens. You don't need to buy more filters when you have different lenses. DURABLE MATERIAL: Made of premium aluminum for great durability. Polished and finished with anodized matte surface GREAT COMPATIBILITY: Compatible with Canon, Nikon, Sigma, Tamron Camera. Fit most lenses with the same filter thread (37mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm) NOTE: The first number of an adapter ring is always the size of the lens thread, the second number is the filter size of the accessory. If the first number is smaller, it is a magnifying ring