Features:

• Kit Includes: Generic Metal 11pcs Step-Up Ring 30-26MM,37-30MM,43-37MM,52-43MM,55-52MM,58-55MM,62-58MM,67-62MM,72-67MM,77-72MM,82-77MM
• Compatible with the Canon, Nikon, Sigma, Tamron Camera
• Superfine frame polished with strict surface treatment
• The first number is always the lens thread size, the second number is the filter size of the accessory. If the first number is larger, it’s a step-up.