![Heliopan 471 Adapter 48mm to 52mm](http://thelafirm.com/cdn/shop/products/oxyt4znuwecm1dvp1enw__82311.1676014577_{width}x.jpg?v=1705021745)
The Heliopan 471 Adapter 48mm to 52mm Step-Down Ring offers a simple way of adapting a series of different lens mount sizes or types to one standard size. This allows using just one set of filters rather than having to duplicate filters of different sizes.