This is a high quality 67mm-58mm Step Down Ring Filter Adapter Black. It allows you to use smaller size filters on lenses with a larger diameter thread. The first number is the size that screws into the lens， the second number is the filter size. With this filters adapter ring， It will be a great way to enhance your photographic experience.                                    Features                New and high quality<br>    It is very durable and practical<br>    Easy to use and installation<br>    Although the lens will fit physically， automatic diaphragm， auto-focusing， or any other functions will not operate correctly while using this adapter<br>    It is able to focus to infinity<br>    Made of aluminum (not plastic)<br>    For some lenses， there will be vignetting with varied extent<br>                                                            Specifications                        Dimensions     0.28 x 2.64 inch / 0.7 x 6.7 cm (H x R)    <br>          Weight     0.53oz    <br>          Color     Black    <br>          Male Thread     67mm    <br>          Female Thread     58mm    <br>          Material     Aluminum    <br>          Compatibility     Filters， adapters， lens， lens hood， lens cap， and more    <br>                                                             Package Includes                1 x 67mm-58mm Step Down Ring Filter Adapter Black<br>