Canon RF 16–28mm F2.8 IS STM vs Nikon NIKKOR Z 17-28mm f/2.8

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

Better figure, where one is clearly better

RF 16–28mm F2.8 IS STM compared with NIKKOR Z 17-28mm f/2.8
CanonRF 16–28mm F2.8 IS STMNikonNIKKOR Z 17-28mm f/2.8
Overview
ReleasedFebruary 2025October 2022
Optics
Lens typeZoomZoom
Focal length16–28 mm17–28 mm
Maximum aperturef/2.8f/2.8
Minimum aperturef/22f/22
Optical construction16 elements in 13 groupsThirteen elements in eleven groups
Special elementsFour UD elements and two aspherical elements, including a large-diameter replica aspherical elementTwo ED elements, one Super ED element and three aspherical elements
Coatings–Antifouling front coating; Nikon Japan's special-content page also identifies Super Integrated Coating
DiaphragmNine bladesNine rounded blades; electromagnetic automatic aperture
Angle of viewFull-frame horizontal 98°–65°, vertical 74°10′–46° and diagonal 108°10′–75°FX 104°–75°; DX 79°–53°
Mount and compatibility
MountsCanon RFNikon Z mount
Image circleFull frameFull frame
CompatibilityCanon EOS R cameras; full-frame image circle. Physical 16–28 mm focal length, distinct from RF16mm F2.8 STM primeNikon Z mount; FX and DX cameras
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.2 m0.19 m
Maximum magnification0.26×0.19×
Optical stabilisationYesNo
Autofocus detailLead-screw STM autofocus and electronic full-time manual focus; inner focusing keeps lens length constant during focusingStepping-motor autofocus
Focus distance detailMaker minimum focus distance 0.20 m at 28 mm; Digital Camera World reports 0.25 m at 16 mm. Maker AF/MF distinction absent and omittedInternal focusing; minimum focal-plane distances 0.19 m at 17 mm, 0.23 m at 20 mm and 0.26 m at 24 and 28 mm
Magnification detailMaker maximum magnification 0.26× at 28 mm; no unpublished AF/MF distinction inferredMaximum reproduction ratio 0.19× at 17 mm
Stabilisation detailLens optical IS rated 5.5 stops at 28 mm with EOS R8, yaw/pitch under CIPA2024. Coordinated EOS R1 body/lens IS rated eight central and7.5 peripheral stops at28mm, yaw/pitch/roll. Digital Camera World measured about four stops on EOS R8 at16mm, a different test conditionNo optical VR; compatible camera-body stabilisation can be used
Video featuresMaker describes smooth quiet movie autofocus; Digital Camera World reports minimal focus breathingNikon describes reduced focus breathing, quiet autofocus, clickless control-ring operation and smooth aperture adjustment. Overall barrel length stays fixed while zooming
Design
Dust and moisture resistantYesYes
Filter diameter67 mm67 mm
Maximum diameter76.5 mm75 mm
Length91 mm101 mm
Weight445 g (better)450 g
ControlsShared focus/control ring and AF/control/MF selector; separate zoom ring and IS switchZoom ring and shared programmable focus/control ring; Nikon Japan describes linear manual-focus response with compatible cameras. Digital Camera World identifies aperture, ISO and exposure-compensation assignments and absence of a separate third ring, function buttons or display
Zoom designRetractable zoom must be extended for shooting; maker length91mm stored,112.8mm at16mm and102.1mm at28mm. Camera-side electronic distortion correction is part of the optical design according to Canon Camera MuseumRotating zoom ring; inner optical section moves within the outer barrel, without changing overall lens length
Filter detail67 mm front filter thread67 mm screw-on filters, 0.75 mm pitch
Weather resistanceDust and moisture resistant construction requires attachment to a camera; cannot completely prevent dust or water ingress and is not waterproofDust and drip protection and antifouling front coating; Nikon does not guarantee complete resistance in all conditions
Dimensions detailApproximately76.5mm maximum diameter ×91mm stored;112.8mm long at16mm and102.1mm at28mmApproximately 75 × 101 mm; length from lens mount flange
Weight detailApproximately445g lensApproximately 450 g
Lens hoodEW-73E, sold separatelyHB-107 bayonet hood included
In the boxUK maker store lists lens, E-67 II front cap, Lens Dust Cap RF and user manualNikon Japan lists LC-67B front cap, LF-N1 rear cap, HB-107 hood and CL-C1 case; Photography Blog's review reported no case in its sample
Release detailFebruary2025 marketed month in Canon Camera Museum; original Japan maker announcement and FAQ specify lateFebruary. No exact international first retail day inferred. Co-sold ultra-wide zooms are alternatives, with no inferred successor linkNikon Japan gives 28 October 2022 as the on-sale date; the US announcement stated late October 2022

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