This 49mm Macro Lens Reverse Adapter Ring is a high-quality product designed for Nikon A1 F Lens Mount. It is perfect for those who want to experiment with macro photography and get closer to their subjects. With a twist-on fastening, it is easy to use and compatible with Nikon cameras. This lens adapter ring is manufactured in China and comes with a 1-month manufacturer warranty. It fits camera models and lenses with a front diameter of 49mm and is made for UKCE Brand. The product is listed under Lens Adapters, Mounts & Tubes, Lenses & Filters, and Cameras & Photography categories on eBay.