LS Photography 52-58mm Step-Up Adapter Ring for Canon Nikon DSLR Camera and Lens with Rubber Air Blower, LGG278 (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 Rocket Air Blower Rocket air blower easily removes dust and debris from cameras, lenses, and filters with a powerful blast of air.