Feature: 1. Magnetic Suction: By using a magnetic adapter ring, you can switch an 82MM filter that requires threaded installation to a magnetic suction for quick installation. This allows you to easily and quickly switch between different filters. 2. Sturdy: Crafted with aerospace grade aluminum alloy and CNC integrated molding process, this magnetic adapter ring kit is rustproof and drop resistant, maintaining its shape and durability. 3. Outstanding Performance: The filter adapter ring can precisely fit between the adapter ring and camera filter, ensuring no light leakage for superior photography results. 4. Easy Installation: The bottom ring is securely fixed with standard threads while the top ring can accommodate threaded filters, ensuring easy installation without risk of falling off. 5. Lightweight Design: This magnetic adapter ring is extremely lightweight, you can hardly feel its weight, adding minimal weight when attached to the camera for effortless use. Specification: Item Type: Magnetic Adapter Ring Kit Material: Aluminum Alloy Adapter Size: 82mm-82mm. Package List: 1 x Top Ring1 x Bottom Ring (Pre Installed)