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Canon RF 24–105mm F4L IS USM · Canon Asia Photo Library; official press archive member RF24-105mm f4L IS USM.jpg; complete supplied canvas and white background retained.
Canon · RF
RF 24–105mm F4L IS USM
A full-frame RF standard zoom with a constant f/4 aperture, Nano USM autofocus and optical image stabilisation.
- Mount
- Canon RF
- Focal length
- 24–105 mm
- Max aperture
- f/4
- Stabilisation
- Yes
- Weight
- 700 g
What reviewers say
Both reviews praise sharp images, fast quiet autofocus and useful controls, while noting distortion and edge fringing. Digital Camera World finds a capable general-purpose zoom, albeit expensive against adapted EF alternatives. OpticalLimits is more critical of wide-aperture corner shading and background blur, and its stabilisation test falls short of the maker's five-stop claim.
From opticallimits.com and digitalcameraworld.com
Specifications
Report a wrong or missing specOptics
- Lens type
- Zoom
- Focal length
- 24–105 mm
- Maximum aperture
- f/4
- Minimum aperture
- f/22
- Optical construction
- 18 elements in 14 groups
- Special elements
- Three glass-moulded aspherical elements and one UD element
- Coatings
- ASC and Super Spectra anti-reflection coatings; fluorine coatings on front and rearmost surfaces
- Diaphragm
- Nine blades with circular aperture
- Angle of view
- Full-frame horizontal 74°–19°20′, vertical 53°–13° and diagonal 84°–23°20′
Mount and compatibility
- Mounts
- Canon RF
- Image circle
- Full frame
- Compatibility
- Canon EOS R cameras; full-frame image circle. RF optical model distinct from EF24–105mmF4L generations and RF24–105mmF4–7.1STM
- Teleconverter support
- Canon RF extenders not compatible; UK maker also lists EF12 II/EF25 II extension tubes incompatible
Focus and stabilisation
- Autofocus
- Yes
- Minimum focus distance
- 0.45 m
- Maximum magnification
- 0.24×
- Optical stabilisation
- Yes
- Autofocus detail
- Nano USM autofocus; electronic manual focus
- Focus distance detail
- Maker minimum focus distance 0.45 m; published AF/MF distinction absent and omitted
- Magnification detail
- Maker maximum magnification 0.24×; no unpublished AF/MF distinction inferred
- Stabilisation detail
- Lens optical IS rated five stops, CIPA with EOS R at105mm in Canon Camera Museum; OpticalLimits obtained about3.5–4stops in its electronic-shutter test, a separate measured result
- Video features
- Nano USM supports smooth movie autofocus; maker describes combined lens optical and camera electronic video IS separately from lens-only rating
Design
- Dust and moisture resistant
- Yes
- Filter diameter
- 77 mm
- Maximum diameter
- 83.5 mm
- Length
- 107.3 mm
- Weight
- 700 g
- Controls
- Zoom and focus rings, customisable lens control ring and zoom transport lock; OpticalLimits found no creeping during its test
- Zoom design
- Extending zoom barrel; maker physical dimensions measured retracted
- Filter detail
- 77 mm front filter thread
- Weather resistance
- Dust and moisture resistant construction, requiring attachment to a camera; cannot completely prevent dust/water ingress and is not waterproof
- Dimensions detail
- Approximately83.5mm maximum diameter ×107.3mm length in retracted state
- Weight detail
- Approximately700g lens
- Lens hood
- EW-83N
- In the box
- UK maker store lists lens, E-77 II cap, Lens Dust Cap RF, EW-83N hood, LP1319 case and user manual
- Release detail
- Canon Japan FAQ gives first sale 25 October 2018, consistent with Camera Museum marketed month; no exact UK on-sale day inferred. Maker Japan offers a control-ring de-click service, so the launch DCW statement that it cannot be de-clicked is not treated as current service availability. Co-sold RF standard zooms are alternatives, not inferred successor links
Pros and cons
Pros
- Constant f/4 aperture across the zoom range
- Optical stabilisation
- Dust and moisture resistant construction
Cons
- 700 g lens weight
- RF extenders not compatible
- No f/2.8 maximum aperture
Closest rivals
Model | Mount | Focal length | Max aperture | Stabilisation | Weight | Released |
|---|---|---|---|---|---|---|
| Canon RF | 24–105 mm | f/4–7.1 | Yes | 395 g | Apr 2020 | |
| Canon RF | 24–70 mm | f/2.8 | Yes | 900 g | Sept 2019 | |
| Canon RF | 24–240 mm | f/4–6.3 | Yes | 750 g | Sept 2019 |
Sources
- canon.co.uk/lenses/canon-rf-24-105mm-f-4l-is-usm-lens/specifications
- personal.canon.jp/product/camera/rf/rf24-105-f4l/spec
- personal.canon.jp/product/camera/rf/rf24-105-f4l
- global.canon/en/c-museum/product/rf471.html
- faq.canon.jp/app/answers/detail/a_id/95002
- canon.jp/support/support-info/181025rf-controlring
- canon.co.uk/store/canon-rf-24-105mm-f4l-is-usm-lens/2963C005
- opticallimits.com/canon/canon-rf-24-105mm-f-4-usm-l-is-review
- Side profile of the Canon RF24-105mm F4 L IS USM lens: personal.canon.jp/-/media/Project/Canon/CanonJP/Personal/product/camera/rf/rf24…
- Canon RF 24-105mm F4L IS USM lens, standing front view: Canon (official UK Store product photograph)
- Canon RF 24-105mm F4L IS USM lens, standing three-quarter front view: Canon (official UK Store product photograph)
- Canon RF 24-105mm F4L IS USM lens, standing front view with the rear cap attached: Canon (official UK Store product photograph)
- Canon RF 24-105mm F4L IS USM lens, standing three-quarter front view with the rear cap attached: Canon (official UK Store product photograph)
- Canon RF 24-105mm F4L IS USM lens, mounted on an EOS R camera resting on a rock: Canon (official UK Store product photograph)
- Canon RF 24-105mm F4L IS USM lens, mounted on a camera held in two hands with the lens hood attached: Canon (official UK Store product photograph)


