The Sunpak St Dn 49-46 Step-Down Ring is a high-quality accessory designed to allow a camera with a 49mm lens to be used with a filter or lens hood that has a 46mm thread size. This durable step-down ring is crafted by Sunpak, a trusted brand known for producing reliable photography equipment. The St Dn 49-46 ring is easy to attach and provides a secure connection, ensuring optimal performance and compatibility between your camera and accessories. Enhance your photography experience with the Sunpak St Dn 49-46 Step-Down Ring, a must-have for any photography enthusiast.