The Raynox 21-37mm Step-Up Ring allows users to attach a 37mm lens accessory or filter to a camera with a 21mm filter mount size. The adapter ring is made of ABS plastic and is 8mm thick.
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The Raynox 21-37mm Step-Up Ring allows users to attach a 37mm lens accessory or filter to a camera with a 21mm filter mount size. The adapter ring is made of ABS plastic and is 8mm thick.
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