Canon RF 20-50mm F4L IS USM PZ vs Canon RF 70-200mm F2.8L IS USM Z

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RF 20-50mm F4L IS USM PZ compared with RF 70-200mm F2.8L IS USM Z

	CanonRF 20-50mm F4L IS USM PZ	CanonRF 70-200mm F2.8L IS USM Z
Overview
Released
Released	June 2026	November 2024
Optics
Lens type
Lens type	Zoom	Zoom
Focal length
Focal length	20–50 mm	70–200 mm
Maximum aperture
Maximum aperture	f/4	f/2.8
Minimum aperture
Minimum aperture	f/22	f/22
Optical construction
Optical construction	13 elements in 11 groups	18 elements in 15 groups
Special elements
Special elements	Two glass-moulded aspherical and three UD elements	Three aspherical elements including two glass-moulded and one replica; two Super UD elements and one UD element, with the UD glass-moulded aspherical element also counted among the asphericals
Coatings
Coatings	ASC and Super Spectra; fluorine coating on the front element	ASC and Super Spectra; fluorine coating on front element
Aperture detail
Aperture detail	Constant maximum f/4, minimum f/22 throughout the range	Constant f/2.8 maximum and f/22 minimum; smooth electronic iris ring
Diaphragm
Diaphragm	Nine aperture blades	11 circular aperture blades
Angle of view
Angle of view	Horizontal 84°–40°, vertical 62°–27° and diagonal 94°–46° on full frame	29°–10° horizontal, 19°30′–7° vertical and 34°–12° diagonal on full frame
Mount and compatibility
Mounts
Mounts	Canon RF	Canon RF
Image circle
Image circle	Full frame	Full frame
Compatibility
Compatibility	Canon EOS R cameras; full-frame image circle; power-zoom control from camera body or remote devices depends on compatible model and firmware	Canon EOS R cameras; full-frame image circle; stills iris-ring operation depends on camera support
Teleconverter support
Teleconverter support	Canon RF extenders not compatible	RF 1.4x gives 98–280 mm f/4 with 0.42× maximum magnification; RF 2x gives 140–400 mm f/5.6 with 0.6×; autofocus and stabilisation retained
Focus and stabilisation
Autofocus
Autofocus	Yes	Yes
Minimum focus distance
Minimum focus distance	0.24 m	0.49 m
Maximum magnification
Maximum magnification	0.33×	0.3×
Optical stabilisation
Optical stabilisation	Yes	Yes
Autofocus detail
Autofocus detail	Nano USM autofocus; full-time manual focus; maker rear-focus design retains length during focusing	Dual Nano USM motors independently drive two focusing groups for electronic floating focus control; full-time manual focus
Focus distance detail
Focus distance detail	–	Closest focus 0.49 m at 70 mm and 0.68 m at 200 mm; separate AF/MF distance modes not published
Magnification detail
Magnification detail	Maker maximum magnification 0.14× at 20 mm or 0.33× at 50 mm; no AF/MF mode specified in the table	0.2× at 70 mm and 0.3× at 200 mm (Canon Japan)
Stabilisation detail
Stabilisation detail	Maker six-stop optical IS or combined camera/lens eight stops at centre and corners under CIPA-2024, at maximum focal length with its specified camera; not guaranteed in every shooting setup	Lens OIS 5.5 stops at centre with EOS R8 at 200 mm; combined OIS/IBIS 7.5 centre and seven corner stops with EOS R1 at 200 mm under Canon's CIPA-2024 conditions
Video features
Video features	Internal multi-speed power zoom and optically suppressed focus breathing; zoom ring switches between powered and conventional manual operation	Optically suppressed focus breathing and electronic floating focus control; optional PZ-E2/PZ-E2B adapters provide motorised zoom; iris operation in stills depends on camera and firmware
Design
Dust and moisture resistant
Dust and moisture resistant	Yes	Yes
Filter diameter
Filter diameter	67 mm	82 mm
Maximum diameter
Maximum diameter	79.9 mm	88.5 mm
Length
Length	98.4 mm	199 mm
Weight
Weight	420 g (better)	1,115 g
Controls
Controls	Customisable control ring, focus ring and zoom ring; PZ/MZ selector, custom button, AF/MF and stabiliser switches (Digital Camera World; ePHOTOzine)	Control, focus, zoom and iris rings; iris Auto lock; lens function buttons
Zoom design
Zoom design	Internal zoom/focus keeps barrel length fixed; ePHOTOzine describes conventional mechanical manual zoom, while Digital Camera World's prose calls it fly-by-wire; no silent choice between those reviewer descriptions	Internal zoom with 70° rotation; barrel length remains constant
Filter detail
Filter detail	67 mm front screw-in filter thread	82 mm front screw-in filter thread
Weather resistance
Weather resistance	Dust and moisture resistant with mount gasket; maker warns camera attachment is required and protection cannot prevent all dust or water ingress; no waterproof/IP rating inferred	Dust and moisture resistant construction with mount gasket; maker states it cannot completely prevent ingress and requires attachment to a camera
Dimensions detail
Dimensions detail	Approximately 79.9 mm maximum diameter × 98.4 mm length	Approximately 88.5 mm maximum diameter × 199 mm length; same barrel size for white and black versions
Weight detail
Weight detail	Approximately 420 g lens	White 1115 g and black 1110 g, excluding tripod mount; headline uses photographed white model
Tripod mount
Tripod mount	–	Tripod foot removable; PetaPixel notes no Arca-Swiss profile or 90° collar click stops
Lens hood
Lens hood	ES-73B; maker lists E-67 II cap, Lens Dust Cap RF and LP1219 pouch as accessories	White ET-88C (WIII) or black ET-88C (B); LZ1328 case and E-82 II/Lens Dust Cap RF listed as accessories
In the box
In the box	–	ET-88C lens hood (Web Cameraman)
Release detail
Release detail	Canon Japan's 11 June 2026 notice confirms first sale from 26 June 2026, resolving the earlier late-June launch wording	Canon Camera Museum confirms marketed November 2024; Photography Blog preview reports 14 November UK/Europe/US, while Web Cameraman reports 29 November Japan; precise regional retail days are secondary and headline retains maker-confirmed month