Zykkor 77 mm +10 Close Up Macro Lens in Pouch +10 Macro Lens fit any regular lens with 77mm filter thread High Quality Macro/Close up Lens; High-index / low dispersion optical glass Can be used individually or in any combination to achieve maximum magnification with these attachments Filters arr double threaded and you can use additionally other filters: UV, Polarizer and other Includes Travel Pouch