Canon EF 35mm f/1.4L 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/1.4L USM compared with RF 35mm F1.4 L VCM
CanonEF 35mm f/1.4L USMCanonRF 35mm F1.4 L VCM
Overview
ReleasedDecember 1998July 2024
Optics
Lens typePrimePrime
Focal length35 mm35 mm
Maximum aperturef/1.4f/1.4
Minimum aperturef/22f/16
Optical constructionEleven elements in nine groups, with a floating system for close and medium distancesFourteen elements in eleven groups
Special elementsOne ground and polished aspherical glass element according to Canon Camera MuseumTwo UD and two glass-moulded aspherical elements; ASC and Super Spectra coatings; front fluorine coating
DiaphragmEight blades according to Canon Camera MuseumEleven blades with circular aperture
Angle of view63° diagonal, 54° horizontal and 38° vertical according to Canon's exact manual–
Mount and compatibility
MountsCanon EFCanon RF
Image circleFull frameFull frame
CompatibilityCanon EF full-frame and APS-C camerasCanon 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
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.3 m0.28 m
Maximum magnification0.18×0.18×
Optical stabilisation–No
Autofocus detailRear focusing with ring USM; full-time manual focus after One Shot AF while holding the shutter button halfway, according to Canon's manualElectronic floating focus control combines VCM and Nano USM motors
Focus distance detailNon-rotating filter frame according to Canon; constant external length according to PhotozoneMinimum focus 0.28 m
Magnification detail–Maximum 0.18×
Stabilisation detail–No optical stabiliser; in-body stabilisation depends on the camera
Design
Dust and moisture resistantNoYes
Filter diameter72 mm67 mm
Maximum diameter79 mm76.5 mm
Length86 mm99.3 mm
Weight580 g555 g (better)
ControlsFocus ring, AF/MF switch, distance scale and infrared indexElectronic 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 Photozone's exact-model testDust and moisture resistant construction with mount rubber seal
Dimensions detailCanon's manual specifies 79 × 86 mm; its Museum table gives 72 × 86 mm; the manual dimensions are used hereApproximately 76.5 mm maximum diameter × 99.3 mm length
Weight detail580 g for the lens only according to Canon's manual; caps add 21.5 mm to the listed lengthApproximately 555 g lens
Lens hoodEW-78C reversible hood and LP1214 pouch identified by Canon's manual; The Digital Picture confirms both supplied in its reviewed boxEW-73F hood included
In the box–Lens, 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 1998 marketingJuly 2024 marketed month in Canon Camera Museum

More comparisons