Canon just announced their new EOS R full frame mirrorless camera system, as well as special drop-In filter mount adapters to mount Canon EF lenses on their new RF mount. Here at Fotodiox we've actually offered adapters with built-in filters like this for years, with our ND Throttle, Polar Throttle and DLX Stretch adapters. In this video Sean takes a look at the similarities and differences between Canon and Fotodiox filter adapters. Click the link in our bio to see the full video! - #CanonEOSR #EOSR #camerablog #EOSRReview #CanonRFlenses #DropinFilter #LensAdapter #Fotodiox #filteradapter #NDThrottle #PolarThrottle #DLXStretchAdapter #filterlensadapter #EFtoRFadapter #video