![Heliopan 422 Adapter 58mm to 72mm](http://thelafirm.com/cdn/shop/products/oxyt4znuwecm1dvp1enw__77636.1676014556_{width}x.jpg?v=1705021491)
The Heliopan 422 Adapter 58mm to 72mm 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.