Canon EF 35mm f/2 IS USM vs Canon RF 35mm F1.4 L VCM

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

Better figure, where one is clearly better

EF 35mm f/2 IS USM compared with RF 35mm F1.4 L VCM
CanonEF 35mm f/2 IS USMCanonRF 35mm F1.4 L VCM
Overview
ReleasedDecember 2012July 2024
Optics
Lens typePrimePrime
Focal length35 mm35 mm
Maximum aperturef/2f/1.4
Minimum aperturef/22f/16
Optical constructionTen elements in eight groupsFourteen elements in eleven groups
Special elementsGlass-moulded aspherical lens according to Canon Camera MuseumTwo UD and two glass-moulded aspherical elements; ASC and Super Spectra coatings; front fluorine coating
DiaphragmEight blades with a circular apertureEleven blades with circular aperture
Mount and compatibility
MountsCanon EFCanon RF
Image circleFull frameFull frame
CompatibilityCanon EF cameras with full-frame or APS-C sensorsCanon RF mount for full-frame and APS-C EOS R cameras; RF extenders not compatible. Canon's specification footnote says the iris ring cannot control still-photo aperture on EOS R cameras released before May 2024, and warns that iris-ring operation during movie autofocus can occasionally cause inconsistent focus and aperture on those cameras
Teleconverter supportNot compatible with Canon extenders according to Canon UK–
Adaptor supportCanon UK confirms EOS M compatibility using the EF-EOS M Mount Adapter–
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.24 m0.28 m
Maximum magnification0.24×0.18×
Optical stabilisationYesNo
Autofocus detailRing USM with full-time manual focus according to Canon UKElectronic floating focus control combines VCM and Nano USM motors
Focus distance detailInternal focusing with a non-rotating front filter ring according to ePHOTOzineMinimum focus 0.28 m
Magnification detailCanon UK specifies 0.36–0.60× with EF12 II and 0.79–1.04× with EF25 II extension tubesMaximum 0.18×
Stabilisation detailFour-stop optical stabilisation according to Canon UKNo optical stabiliser; in-body stabilisation depends on the camera
Design
Dust and moisture resistantNoYes
Filter diameter67 mm67 mm
Maximum diameter77.9 mm76.5 mm
Length62.6 mm99.3 mm
Weight335 g (better)555 g
ControlsAF/MF and stabiliser switches, focus ring, distance window and depth-of-field markingsElectronic manual-focus, customisable control and smooth-action iris rings; iris Auto-position lock; customisable lens function button; AF/MF switch
Weather resistanceNo weather sealing according to Digital Camera World's exact-model reviewDust and moisture resistant construction with mount rubber seal
Dimensions detail77.9 mm maximum diameter × 62.6 mm length; 335 g according to Canon UKApproximately 76.5 mm maximum diameter × 99.3 mm length
Weight detail–Approximately 555 g lens
Lens hoodOptional EW-72 hood; Canon UK's actual box list excludes a hoodEW-73F hood included
In the boxLens, E-67II front cap, Lens Dust Cap E and user manual according to Canon UKLens, E-67 II front cap, RF dust cap, EW-73F hood, LP1219 case, rear filter holder and user manual
Release detailCanon Camera Museum records December 2012 marketing and explicitly identifies the October 1990 EF 35mm f/2 as its predecessorJuly 2024 marketed month in Canon Camera Museum

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