![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-filters-selection.jpeg)
Breakthrough Photography announces more than 20 drop-in filters for Canon's EF-RF adapter: Digital Photography Review
![Amazon.com : NEEWER EF to EOS R Mount Adapter with Drop in Variable ND Filter ND3-ND500, Autofocus Lens Converter Ring Compatible with Canon EF/EF-S Lens to EOS R EOS RP EOS R5 Amazon.com : NEEWER EF to EOS R Mount Adapter with Drop in Variable ND Filter ND3-ND500, Autofocus Lens Converter Ring Compatible with Canon EF/EF-S Lens to EOS R EOS RP EOS R5](https://m.media-amazon.com/images/I/71rNPBGchrL._AC_UF894,1000_QL80_.jpg)
Amazon.com : NEEWER EF to EOS R Mount Adapter with Drop in Variable ND Filter ND3-ND500, Autofocus Lens Converter Ring Compatible with Canon EF/EF-S Lens to EOS R EOS RP EOS R5
Case for Canon Drop-In Filter Mount Adapter EF-EOS R (RF) (Holds ND / Polarizer / Clear Filters) — Bioluminous Commercial Art
![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-design.jpeg)
Breakthrough Photography announces more than 20 drop-in filters for Canon's EF-RF adapter: Digital Photography Review
![Amazon.com : Canon Drop-in Filter Mount Adapter EF-EOS R with Circular Polarizing Filter : Electronics Amazon.com : Canon Drop-in Filter Mount Adapter EF-EOS R with Circular Polarizing Filter : Electronics](https://m.media-amazon.com/images/I/618qOMnjwGL.jpg)
Amazon.com : Canon Drop-in Filter Mount Adapter EF-EOS R with Circular Polarizing Filter : Electronics
![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 : 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)
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
![RF Lens - Drop-in Filter Mount Adapter EF-EOS R (with Drop-in Circular Polarizing Filter) - Canon HongKong RF Lens - Drop-in Filter Mount Adapter EF-EOS R (with Drop-in Circular Polarizing Filter) - Canon HongKong](https://hk.canon/media/image/2020/04/22/0046a5fe1e3b40a6a0e683d2373dceba_CHK_drop_in_adapter_001_Card_Size.jpg)
RF Lens - Drop-in Filter Mount Adapter EF-EOS R (with Drop-in Circular Polarizing Filter) - Canon HongKong
![Canon Lens Mount Adapter Ef Eos R | Canon Eos Rp Lens Adapter | Canon R6 Ef Lenses - Lens Adapter - Aliexpress Canon Lens Mount Adapter Ef Eos R | Canon Eos Rp Lens Adapter | Canon R6 Ef Lenses - Lens Adapter - Aliexpress](https://ae01.alicdn.com/kf/Sb2d25fdab7c64b0286fa3888f1e14dedV/CPL-ND-Drop-in-Filter-Auto-Focus-EF-EOSR-Lens-Mount-Adapter-Ring-for-Canon-EF.jpg)
Canon Lens Mount Adapter Ef Eos R | Canon Eos Rp Lens Adapter | Canon R6 Ef Lenses - Lens Adapter - Aliexpress
![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-buyback-program.jpeg)