It allows you to use larger size filters on lenses with a smaller diameter thread. The first number is the size that screws into the lens and the second number is the filter size. This step-up ring can be attach and detach easily without any difficulty.
Features: Dorr Stepping Ring 67-72mm Step Up
Specifications: Dorr Stepping Ring 67-72mm Step Up Type: Stepping Ring Shape: Round Resizable: From 67 to 72mm
Kit Content
Dorr Stepping Ring 67-72mm Step Up
Manufacturer's Warranty
Instruction Manual
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