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Canon RF 14mm F1.4L VCM vs Canon RF 24–240mm F4–6.3 IS USM

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

CanonRF 14mm F1.4L VCMCanonRF 24–240mm F4–6.3 IS USM
Overview
ReleasedFebruary 2026September 2019
Optics
Lens typePrimeZoom
Focal length14 mm24–240 mm
Maximum aperturef/1.4f/4–6.3
Minimum aperturef/16f/22–36
Optical construction18 elements in 13 groups21 elements in 15 groups
Special elementsOne fluorite, one UD, one BR and three glass-moulded aspherical elements–
CoatingsTwo ASC coatings, SWC and Super Spectra; fluorine coating on the front element–
Aperture detailf/1.4–16; iris ring supports stepless aperture control in video, with stills compatibility dependent on camera modelMinimum f/22 at 24 mm and f/36 at 240 mm in Canon Japan specifications; UK table lists 22–38 (36); clickless one-eighth-stop aperture control for movies
Diaphragm11 circular aperture bladesSeven blades, circular aperture
Angle of view104° horizontal, 81° vertical and 114° diagonal on full frame–
ProjectionRectilinear ultra-wide design–
Mount and compatibility
MountsCanon RFCanon RF
Image circleFull frameFull frame
CompatibilityCanon EOS R cameras; full-frame image circle; iris-ring functions depend on the camera and firmwareFull-frame Canon RF mount; compatible with APS-C EOS R bodies; RF extenders not compatible
Teleconverter supportCanon RF extenders not compatible–
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.24 m0.5 m
Maximum magnification0.11×0.26×
Optical stabilisationNoYes
Autofocus detailVoice Coil Motor autofocus; electronic manual focus ring; maker rear-focus design maintains lens length during focusingNano USM autofocus and electronic manual focusing
Focus distance detail–Minimum 0.5 m at 24 mm, per Canon; 0.78 m at 240 mm reported by Cameralabs
Magnification detail–Maximum 0.26× at 240 mm
Stabilisation detailNo lens optical IS; maker lists camera IBIS CIPA-2024 performance of 6.5 stops at the centre and 2.5 at the corners, subject to the compatible camera/test conditionsOptical IS rated five stops with EOS R at 240 mm under CIPA; Dynamic IS for movies, reported by OpticalLimits
Video featuresStepless iris ring; Canon Japan identifies EOS R1/EOS R5 Mark II stills iris-ring support; the US launch also names EOS R6 Mark III; do not assume the same support on every EOS R body–
Design
Dust and moisture resistantYesNo
Filter diameter–72 mm
Maximum diameter76.5 mm80.4 mm
Length112 mm122.5 mm
Weight578 g750 g
ControlsCustomisable control ring, electronic focus ring, iris ring with Auto-position lock, AF/MF switch and custom function button (controls confirmed by Digital Camera World)Combined focus/control ring with selector, zoom ring with lock at 24 mm and IS on/off switch
Zoom design–Extending two-section barrel; lockable zoom ring with 100° rotation
Filter detailNo front screw-in filter thread; rear gelatin-filter holder for 36.7 × 29.4 mm filters–
Weather resistanceDust and moisture resistant structure with mount gasket; Canon states resistance requires attachment to a camera and cannot prevent all dust or water ingress; no IP rating inferredNo dust or moisture resistance
Dimensions detailApproximately 76.5 mm maximum diameter × 112 mm length; integral hoodApproximately 80.4 mm maximum diameter × 122.5 mm length, retracted
Weight detailApproximately 578 g lensApproximately 750 g lens
Lens hoodBuilt into the lens barrel; maker lists lens cap 14B, Lens Dust Cap RF and pouch LP1219 as accessoriesEW-78F hood and LP1219 pouch, neither bundled
In the box–Lens, E-72 II front cap, RF lens dust cap and user manual kit
Release detailCanon Japan specifies first sale on 20 February 2026; US announcement expected availability by the end of February, rather than the same exact regional daySeptember 2019 marketed month in Canon Camera Museum

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