Canon EF 35mm f/1.4L USM vs Canon RF 35mm F1.8 MACRO IS STM

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 F1.8 MACRO IS STM
CanonEF 35mm f/1.4L USMCanonRF 35mm F1.8 MACRO IS STM
Overview
ReleasedDecember 1998November 2018
Optics
Lens typePrimePrime
Focal length35 mm35 mm
Maximum aperturef/1.4f/1.8
Minimum aperturef/22f/22
Macro lens–Yes
Optical constructionEleven elements in nine groups, with a floating system for close and medium distances11 elements in nine groups
Special elementsOne ground and polished aspherical glass element according to Canon Camera MuseumOne aspherical element shown in Canon Camera Museum optical diagram; Super Spectra coating
DiaphragmEight blades according to Canon Camera MuseumNine blades, 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, full-frame image circle
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.3 m0.17 m
Maximum magnification0.18×0.5×
Optical stabilisation–Yes
Autofocus detailRear focusing with ring USM; full-time manual focus after One Shot AF while holding the shutter button halfway, according to Canon's manualSTM autofocus and electronic manual focusing
Focus distance detailNon-rotating filter frame according to Canon; constant external length according to PhotozoneMinimum focusing distance 0.17 m
Magnification detail–Maximum 0.5× reproduction, equivalent to half life-size
Stabilisation detail–Hybrid optical IS corrects angular and shift shake; rated five stops on EOS R under CIPA. Combination IS for movies combines lens optical stabilisation with camera electronic IS
Design
Dust and moisture resistantNoNo
Filter diameter72 mm52 mm
Maximum diameter79 mm74.4 mm
Length86 mm62.8 mm
Weight580 g305 g (better)
ControlsFocus ring, AF/MF switch, distance scale and infrared indexSeparate customisable control ring and focus ring, AF/MF and IS switches
Weather resistanceNo weather sealing according to Photozone's exact-model testOpticalLimits reports no weather sealing
Dimensions detailCanon's manual specifies 79 × 86 mm; its Museum table gives 72 × 86 mm; the manual dimensions are used hereApproximately 74.4 mm maximum diameter × 62.8 mm length
Weight detail580 g for the lens only according to Canon's manual; caps add 21.5 mm to the listed lengthApproximately 305 g lens
Lens hoodEW-78C reversible hood and LP1214 pouch identified by Canon's manual; The Digital Picture confirms both supplied in its reviewed boxSold separately
In the box–Lens, E-52 II front cap, RF lens dust cap and user manual
Release detailCanon Camera Museum records December 1998 marketingNovember 2018 marketed month in Canon Camera Museum

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