![Breakthrough Photography announces more than 20 drop-in filters for Canon's EF-RF adapter: Digital Photography Review Breakthrough Photography announces more than 20 drop-in filters for Canon's EF-RF adapter: Digital Photography Review](https://www.dpreview.com/files/p/articles/1107551916/breakthrough-photography-drop-in-eos-camera.jpeg)
Breakthrough Photography announces more than 20 drop-in filters for Canon's EF-RF adapter: Digital Photography Review
![Amazon.com : 2 Pack EF to RF Mount Adapters Side Cover Cap for Canon Drop-in Filter Mount Adapter EF-EOS R Converter Only Replace Clear CPL Variable ND Filter A Anti-Dust Anti Light Amazon.com : 2 Pack EF to RF Mount Adapters Side Cover Cap for Canon Drop-in Filter Mount Adapter EF-EOS R Converter Only Replace Clear CPL Variable ND Filter A Anti-Dust Anti Light](https://m.media-amazon.com/images/I/71gI8pOoGlL._AC_UY1100_.jpg)
Amazon.com : 2 Pack EF to RF Mount Adapters Side Cover Cap for Canon Drop-in Filter Mount Adapter EF-EOS R Converter Only Replace Clear CPL Variable ND Filter A Anti-Dust Anti Light
![1KIND Photography: Meike Announces MK-EFTR-C Drop-in Filter Mount Adapter EF to EOSR with Variable ND Filter 1KIND Photography: Meike Announces MK-EFTR-C Drop-in Filter Mount Adapter EF to EOSR with Variable ND Filter](https://www.images.1kindphotography.com/blog_post/meike_mk-eftr-c.jpg)
1KIND Photography: Meike Announces MK-EFTR-C Drop-in Filter Mount Adapter EF to EOSR with Variable ND Filter
![Gear of the Year: Gannon's choice - Kolari EF-RF Drop-In Filter Mount Adapter: Digital Photography Review Gear of the Year: Gannon's choice - Kolari EF-RF Drop-In Filter Mount Adapter: Digital Photography Review](https://www.dpreview.com/files/p/articles/7340319217/_B026823.jpeg)
Gear of the Year: Gannon's choice - Kolari EF-RF Drop-In Filter Mount Adapter: Digital Photography Review
![Commlite CM-EF-EOSR VND Metal Len Mount Adapter AF IS Anti-Shake Variable ND Filter for Canon EF/EF-S Lens to EOSR/RF Mirrorless - AliExpress Commlite CM-EF-EOSR VND Metal Len Mount Adapter AF IS Anti-Shake Variable ND Filter for Canon EF/EF-S Lens to EOSR/RF Mirrorless - AliExpress](https://ae01.alicdn.com/kf/H843417b3a48d46329f8e781d777e9f4d8/Commlite-CM-EF-EOSR-VND-Metal-Len-Mount-Adapter-AF-IS-Anti-Shake-Variable-ND-Filter.jpg_.webp)
Commlite CM-EF-EOSR VND Metal Len Mount Adapter AF IS Anti-Shake Variable ND Filter for Canon EF/EF-S Lens to EOSR/RF Mirrorless - AliExpress
![Amazon.com : Meike MK-EFTR-C VND Drop-in Filter Auto-Focus Mount Lens Adapter for Canon EF to EOSR with Variable ND Filter and UV Filter for EOS R R5 R6 RP R7 R10 C70 Amazon.com : Meike MK-EFTR-C VND Drop-in Filter Auto-Focus Mount Lens Adapter for Canon EF to EOSR with Variable ND Filter and UV Filter for EOS R R5 R6 RP R7 R10 C70](https://m.media-amazon.com/images/I/611BJ0XPx3L.jpg)