https://community.usa.canon.com/t5/Gear-Guide/Canon-PL-C-filter-vs-EF-RF-drop-in-filters/m-p/595528#M4147 <P>Hello everyone,</P><P>I have a 300mm f/2.8 mark II. I mainly shoot wildlife and sports, specifically tennis and motorsport.</P><P>Does anyone know if there is a difference in image quality between the lens drop in filter and the ones in the EF-RF adapters? I need a CPL and there is a notable price difference, especially considering third party adapters (like Meike and JJC).</P><P>Does anyone have any experience regarding the matter? Cheers!</P> Tue, 12 May 2026 20:08:20 GMT ivacskota 2026-05-12T20:08:20Z https://community.usa.canon.com/t5/Gear-Guide/Canon-PL-C-filter-vs-EF-RF-drop-in-filters/m-p/595528#M4147 <P>Hello everyone,</P><P>I have a 300mm f/2.8 mark II. I mainly shoot wildlife and sports, specifically tennis and motorsport.</P><P>Does anyone know if there is a difference in image quality between the lens drop in filter and the ones in the EF-RF adapters? I need a CPL and there is a notable price difference, especially considering third party adapters (like Meike and JJC).</P><P>Does anyone have any experience regarding the matter? Cheers!</P> Tue, 12 May 2026 20:08:20 GMT https://community.usa.canon.com/t5/Gear-Guide/Canon-PL-C-filter-vs-EF-RF-drop-in-filters/m-p/595528#M4147 ivacskota 2026-05-12T20:08:20Z