LS Photography 52-58mm Step-Up Adapter Ring for Canon Nikon DSLR Camera and Lens with Cleaning Pen Brush, LGG282 (1) x 52-58mm Step-up Adapter Ring Easily screws onto the front of the 52mm lens to convert the thread size to 58mm. Made of high quality anodized black aluminum. (1) x Lens Cleaning Pen Brush Cleaning lenses, binoculars, scopes, night vision goggles, or any other sport optical devices.