K&F Concept 11pcs Metal Stepping Down Rings Set

• Kit Includes: Generic Metal 11pcs Step Down Ring 30-26MM,37-30MM,43-37MM,52-43MM,55-52MM,58-55MM,62-58MM,67-62MM,72-67MM,77-72MM,82-77MM

• 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 smaller, it’s a step-down.