![Breakthrough announces first third-party EF to RF Drop-In Filter Adapter: Digital Photography Review Breakthrough announces first third-party EF to RF Drop-In Filter Adapter: Digital Photography Review](https://www.dpreview.com/files/p/articles/4040877378/Breakthrough_Drop_In_II.jpeg)
Breakthrough announces first third-party EF to RF Drop-In Filter Adapter: Digital Photography Review
![Amazon.com : JJC EF-EOS R Metal Auto Focus Lens Mount Adapter Converter for Canon Sigma Tamron EF EF-S Lens to Canon EOS R8 R50 R6 Mark II R RP R3 R5 R6 Amazon.com : JJC EF-EOS R Metal Auto Focus Lens Mount Adapter Converter for Canon Sigma Tamron EF EF-S Lens to Canon EOS R8 R50 R6 Mark II R RP R3 R5 R6](https://m.media-amazon.com/images/I/51gK8-9piOL.jpg)
Amazon.com : JJC EF-EOS R Metal Auto Focus Lens Mount Adapter Converter for Canon Sigma Tamron EF EF-S Lens to Canon EOS R8 R50 R6 Mark II R RP R3 R5 R6
![Breakthrough announces first third-party EF to RF Drop-In Filter Adapter: Digital Photography Review Breakthrough announces first third-party EF to RF Drop-In Filter Adapter: Digital Photography Review](https://www.dpreview.com/files/p/articles/4040877378/Breakthrough_Drop_In_I.jpeg)