Canon RF-S 10–18mm F4.5–6.3 IS STM 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-S 10–18mm F4.5–6.3 IS STM compared with RF-S 14–30mm F4–6.3 IS STM PZ
CanonRF-S 10–18mm F4.5–6.3 IS STMCanonRF-S 14–30mm F4–6.3 IS STM PZ
Overview
ReleasedNovember 2023April 2025
Optics
Lens typeZoomZoom
Focal length10–18 mm14–30 mm
Maximum aperturef/4.5–6.3f/4–6.3
Minimum aperturef/22–32f/22–38
Optical constructionTwelve elements in ten groups10 elements in nine groups
Coatings–Super Spectra coating
Special elementsTwo UD elements and one plastic-moulded aspherical element; Super Spectra coating–
Aperture detailMaximum f/4.5 at 10 mm and f/6.3 at 18 mm; minimum f/22–32Maker 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
DiaphragmSeven bladesSeven blades
Mount and compatibility
MountsCanon RFCanon RF
Image circleAPS-CAPS-C
CompatibilityCanon RF mount with APS-C image circle; full-frame EOS R bodies crop to APS-C; RF extenders not compatibleCanon 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
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.086 m (manual focus)0.15 m
Maximum magnification0.5× (manual focus)0.38×
Optical stabilisationYesYes
Autofocus detailLead-screw STM autofocus and electronic manual focusing; supports compatible cameras' electronic movie focus-breathing correctionSTM autofocus; combined electronic focus/control ring. No dedicated AF/MF switch
Focus distance detailAutofocus minimum 0.14 m throughout 10–18 mm; manual-focus minimum 0.086 m at 10 mmMaker minimum focus0.15m throughout the zoom range; no AF/MF distinction published in the specification table
Magnification detailAutofocus maximum 0.23× at 18 mm; manual-focus maximum 0.5× at 10 mm0.17× at14mm and0.38× at30mm
Stabilisation detailOptical IS rated four stops with EOS R10 at 18 mm under CIPA, yaw/pitch; coordinated IS rated six stops with EOS R7 at 18 mm under CIPA, yaw/pitchLens 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 features–Internal 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 resistantNoNo
Filter diameter49 mm58 mm
Maximum diameter69 mm69.6 mm
Length44.9 mm62 mm
Weight150 g (better)181 g
ControlsCombined focus/control ring and zoom ring; AF/MF and IS controlled through camera settingsCombined focus/control ring and power zoom ring; no dedicated stabilisation switch
Zoom designRetractable barrel; lens must be extended for shooting; designed to use camera electronic distortion correctionNon-extending internal motorised zoom maintains the lens’s62mm length
Weather resistanceNo dust or moisture resistanceMaker FAQ explicitly states no dust or drip resistant construction
Dimensions detailApproximately 69 mm maximum diameter × 44.9 mm length, retractedApproximately69.6mm maximum diameter ×62mm length
Weight detailApproximately 150 g lensApproximately181g lens, per maker; Ken Rockwell measured179.1g
Lens hoodEW-53B hood and LP814 pouch, sold separatelyEW-63C, sold separately
In the boxLens, E-49 front cap, RF lens dust cap and user manualUK maker store lists lens, E-58 II front cap, Lens Dust Cap RF and user manual
Release detailNovember 2023 marketed month in Canon Camera Museum; Japan announcement specified early December 2023 regional availabilityCanon 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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