Canon RF 135mm F1.8 L IS USM vs Canon RF-S 14–30mm F4–6.3 IS STM PZ

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

Better figure, where one is clearly better

RF 135mm F1.8 L IS USM compared with RF-S 14–30mm F4–6.3 IS STM PZ
CanonRF 135mm F1.8 L IS USMCanonRF-S 14–30mm F4–6.3 IS STM PZ
Overview
ReleasedJanuary 2023April 2025
Optics
Lens typePrimeZoom
Focal length135 mm14–30 mm
Maximum aperturef/1.8f/4–6.3
Minimum aperturef/22f/22–38
Optical constructionSeventeen elements in twelve groups10 elements in nine groups
Special elementsThree UD elements–
CoatingsASC and Super Spectra coatings; front-element fluorine coatingSuper Spectra coating
Aperture detail–Maker minimum aperture f/22 at14mm and f/38 at30mm using half-stop display; Ken Rockwell reports f/36 at30mm, while Digital Camera World lists f/32. Main values retain the maker’s explicitly stated display convention
DiaphragmNine blades with circular apertureSeven blades
Angle of viewApproximately 18° diagonal–
Mount and compatibility
MountsCanon RFCanon RF
Image circleFull frameAPS-C
CompatibilityCanon RF mount for full-frame and APS-C EOS R camerasCanon RF mount, APS-C image circle; UK maker lists compatible full-frame EOS R bodies with crop restrictions
Image circle detail–Physical14–30mm focal length;22.4–48mm equivalent angle of view on Canon APS-C, distinct from any additional movie crop
Teleconverter supportCanon RF 1.4× and 2× extenders not compatible–
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.7 m0.15 m
Maximum magnification0.26×0.38×
Optical stabilisationYesYes
Autofocus detailNano USM; full-time manual focusing supported in One Shot AF and Servo AF on compatible EOS R-series camerasSTM autofocus; combined electronic focus/control ring. No dedicated AF/MF switch
Focus distance detailMinimum focus 0.70 m; no distance limiter switchMaker minimum focus0.15m throughout the zoom range; no AF/MF distinction published in the specification table
Magnification detailMaximum 0.26×; approximately 135 × 91 mm field of view at minimum focus0.17× at14mm and0.38× at30mm
Stabilisation detailUp to 5.5 stops optical IS with EOS R; up to 8 stops coordinated with EOS R3 IBIS, under CIPA yaw/pitch testingLens optical IS rated five stops at30mm with EOS R10, yaw/pitch under CIPA2024. Coordinated EOS R7 body/lens IS rated7.5 central and5.5 peripheral stops at30mm, yaw/pitch/roll. Ken Rockwell measured about2.5–2.7 stops on EOS R50 V held at arm’s length, a different test condition
Video featuresFocus breathing correction available on compatible camerasInternal power zoom controlled by lens ring, compatible camera controls or remote smartphone/Bluetooth control; UK maker describes two-step variable speed and15 adjustable levels. Movie Digital IS is camera processing with additional crop, distinct from lens optical IS
Design
Dust and moisture resistantYesNo
Filter diameter82 mm58 mm
Maximum diameter89.2 mm69.6 mm
Length130.3 mm62 mm
Weight935 g181 g (better)
ControlsSeparate electronic manual-focus and customisable control rings; two customisable lens function buttons default to AF stop; AF/MF and stabiliser switchesCombined focus/control ring and power zoom ring; no dedicated stabilisation switch
Zoom design–Non-extending internal motorised zoom maintains the lens’s62mm length
Weather resistanceDust and moisture resistant construction with rubber mount seal; front-element fluorine coatingMaker FAQ explicitly states no dust or drip resistant construction
Dimensions detailApproximately 89.2 mm maximum diameter × 130.3 mm lengthApproximately69.6mm maximum diameter ×62mm length
Weight detailApproximately 935 g lensApproximately181g lens, per maker; Ken Rockwell measured179.1g
Lens hoodET-88B hood included (Canon UK store)EW-63C, sold separately
In the boxLens, ET-88B hood, LP1319 lens case, E-82 II front cap and RF dust cap (Canon UK store)UK maker store lists lens, E-58 II front cap, Lens Dust Cap RF and user manual
Release detailJanuary 2023 marketed month in Canon Camera MuseumCanon USA scheduled the EOS R50 V kit containing this lens for April2025; Canon Indonesia’s22April2025 launch lists both kit and standalone lens for sale. Japan FAQ’s lateJuly2025 planned standalone release is a later regional date, not the earliest availability. No exact worldwide first-sale day inferred

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