![Heliopan 495 Adapter 35.5mm to 46mm](http://thelafirm.com/cdn/shop/products/oxyt4znuwecm1dvp1enw__89942.1676014866_{width}x.jpg?v=1705021894)
The Heliopan 495 Adapter 35.5mm to 46mm 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.