The Sensei 37-58mm Aluminum Step-Up Ring permits the use of 58mm threaded filters on lenses with 37mm filter threads. It features a lightweight, aluminum alloy construction that has a corrosion-resistant, black anodized finish for durability.
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| Compatible Filter | |
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Great metalic feel and usefull
I wanted it to put on a special adaptor for my fisheye lens. I added to the fisheye lens a way to put different types of adaptors and filters on it. This Sensei 77-82mm Aluminum Step-Up-Ring works supercalifragilisticly great for what I wanted it for.