キヤノン マウントアダプター EF-EOS R ドロップインフィルター (C-PL)

I didn't expect a drop-in adapter to feel this solid, but the C-PL filter slot clicks in perfectly and stays put. Being able to adjust my exposure without swapping lenses on the R5 II has honestly saved me a ton of time outdoors.

Sliding the polarizer into the adapter instead of screwing it onto each lens has honestly saved me so much fiddling when I'm switching between my wide and tele glass. The filter sits securely and I can rotate it easily to dial in the sky and cut glare off water. Build quality feels rock solid on my

The drop-in C-PL filter is a game changer — no more screwing on filters or dealing with vignetting. Works flawlessly with my EF lenses on the R5 II.