FitMyLensthe lens-by-mount reference

Best wildlife lenses for the Canon EOS R5 Mark II

6 wildlife lenses that fit the Canon EOS R5 Mark II (Canon RF mount) — long reach and fast autofocus for birds and distant animals. Sorted brightest-aperture first; every spec from the manufacturer's catalog.

Last verified 2026-06-21 · Canon RF mount · Canon full-frame body

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FocalLensBuyMax apertureTypeCoverageBest for
400mmCanon RF 400mm f/2.8 L IS USMAmazon →f/2.8primeFull-frameTelephotoWildlifeSports & action
600mmCanon RF 600mm f/4 L IS USMAmazon →f/4primeFull-frameTelephotoWildlifeSports & action
100-500mmCanon RF 100-500mm f/4.5-7.1 L IS USMAmazon →f/4.5-7.1zoomFull-frameTelephotoWildlifeSports & action
200-800mmCanon RF 200-800mm f/6.3-9 IS USMAmazon →f/6.3-9zoomFull-frameTelephotoWildlifeSports & action
600mmCanon RF 600mm f/11 IS STMAmazon →f/11primeFull-frameTelephotoWildlifeSports & actionBudget
800mmCanon RF 800mm f/11 IS STMAmazon →f/11primeFull-frameTelephotoWildlifeSports & actionBudget

FAQ

What is the best wildlife lens for the Canon EOS R5 Mark II?
Canon RF 400mm f/2.8 L IS USM (400mm f/2.8) is the standout wildlife option that fits the Canon EOS R5 Mark II. 6 wildlife Canon RF lenses fit in total — compare them below.

Do these wildlife lenses fit the Canon EOS R5 Mark II?
Yes — every lens here is a Canon RF mount lens, so it fits the Canon EOS R5 Mark II and covers its full-frame sensor.

All lenses for the Canon EOS R5 Mark II · the same use across mounts: Wildlife lenses for Canon RF · all cameras