Will it fit?
What lenses fit the Canon EOS R3?
The short answer
The Canon EOS R3 has a Canon RF mount and a full frame sensor. Canon RF lenses fit directly. PL, LPL, Canon EF, Nikon F, Canon FD, M42 and Leica M lenses fit with an adapter. L-Mount, Micro Four Thirds, Sony E, Fujifilm X and Nikon Z lenses can't be adapted to its Canon RF mount.
Every lens mount on the Canon EOS R3
Fits directly
Canon RF lenses
The camera's own mount — nothing extra needed.
Fits with an adapter
PL lenses
Needs a PL-to-Canon RF adapter.
LPL lenses
Needs an LPL-to-Canon RF adapter (specialist LPL adapter).
Canon EF lenses
Needs a Canon EF-to-Canon RF adapter (Canon's EF–EOS R adapter). A smart adapter keeps autofocus.
Nikon F lenses
Needs a Nikon F-to-Canon RF adapter. Whether autofocus works depends on the adapter.
Canon FD lenses
Needs a Canon FD-to-Canon RF adapter.
M42 lenses
Needs an M42-to-Canon RF adapter.
Leica M lenses
Needs a Leica M-to-Canon RF adapter.
No standard adapter
Fujifilm G lenses
Physically possible, but there's no standard Fujifilm G-to-Canon RF adapter — ask the owner.
Won't fit
L-Mount lenses
A L-Mount lens needs to sit closer to the sensor than the Canon RF mount allows, so there's no room for an adapter.
Micro Four Thirds lenses
A Micro Four Thirds lens needs to sit closer to the sensor than the Canon RF mount allows, so there's no room for an adapter.
Sony E lenses
A Sony E lens needs to sit closer to the sensor than the Canon RF mount allows, so there's no room for an adapter.
Fujifilm X lenses
A Fujifilm X lens needs to sit closer to the sensor than the Canon RF mount allows, so there's no room for an adapter.
Nikon Z lenses
A Nikon Z lens needs to sit closer to the sensor than the Canon RF mount allows, so there's no room for an adapter.
Some cameras can have a different lens mount fitted by a technician. If a rental comes that way the listing will say so, and this table won't apply.
Sensor coverage
Lenses made for full frame and large format cover its full frame sensor fully.
Lenses made for Super 16, Micro Four Thirds and Super 35 throw a smaller image, so expect dark corners unless you shoot in a crop mode that matches.
Rent for the Canon EOS R3 on Picturental
Lenses that go on it (58)
Zeiss CP.2 5-Way Lens Set£150/dayAdapter
Leica R-Series Cine 6-Way Lens Set EF£170/dayAdapter
DZOFilm Arcana 1.5x Full Frame Anamorphic Lens Set£195/dayAdapter
Canon Sumire Prime 7-Way Lens Set£200/dayAdapter
Canon EF L Series Lens Set£205/dayAdapter
SIGMA FF Cine 5-Way Lens Set£275/dayAdapter
Schneider Cine Xenon 7-Way Lens Set£305/dayAdapter
Tokina Vista Prime 6-Way Lens Set£410/dayAdapter
Richard Gale Optics Clavius 4-Way Lens Set£460/dayAdapter
Zeiss Supreme Prime 5-Way Lens Set£680/dayAdapter
Ancient Optics Minolta Rokkor 8-Way Lens Set£820/dayAdapter
Zeiss CP.2 100mm T2.1 Lens£72/dayAdapter
Other cameras with a Canon RF mount
Mounts and adapters are checked against flange distance and the adapters that are actually sold. Kits vary — if a pairing matters for your shoot, confirm it with the owner before you book.