Canon RF 20-50mm F4L IS USM PZ vs Canon RF 24-105mm F2.8 L IS USM Z
Better figure, where one is clearly better
| CanonRF 20-50mm F4L IS USM PZ | CanonRF 24-105mm F2.8 L IS USM Z | |
|---|---|---|
| Overview | ||
| Released | June 2026 | November 2023 |
| Optics | ||
| Lens type | Zoom | Zoom |
| Focal length | 20–50 mm | 24–105 mm |
| Maximum aperture | f/4 | f/2.8 |
| Minimum aperture | f/22 | f/22 |
| Optical construction | 13 elements in 11 groups | 23 elements in 18 groups |
| Special elements | Two glass-moulded aspherical and three UD elements | Three aspherical and four UD elements |
| Coatings | ASC and Super Spectra; fluorine coating on the front element | Air Sphere Coating; fluorine front-element coating |
| Aperture detail | Constant maximum f/4, minimum f/22 throughout the range | – |
| Diaphragm | Nine aperture blades | 11 blades |
| Angle of view | Horizontal 84°–40°, vertical 62°–27° and diagonal 94°–46° on full frame | Diagonal 84°–23°20′; horizontal 74°–19°20′; vertical 53°–13° |
| Mount and compatibility | ||
| Mounts | Canon RF | Canon RF |
| Image circle | Full frame | – |
| 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 RF mount; Digital Camera World identifies full-frame coverage |
| Teleconverter support | Canon RF extenders not compatible | – |
| Focus and stabilisation | ||
| Autofocus | Yes | Yes |
| Minimum focus distance | 0.24 m | 0.45 m |
| Maximum magnification | 0.33× | 0.29× |
| Optical stabilisation | Yes | Yes |
| Autofocus detail | Nano USM autofocus; full-time manual focus; maker rear-focus design retains length during focusing | Two Nano USM motors and floating-focus system |
| Focus distance detail | – | Minimum focusing distance 0.45 m throughout the zoom range |
| Magnification detail | Maker maximum magnification 0.14× at 20 mm or 0.33× at 50 mm; no AF/MF mode specified in the table | Maximum 0.08× at 24 mm or 0.29× at 105 mm; Digital Camera World's table incorrectly prints 0.8× at 24 mm, so the maker's 0.08× is retained |
| 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 | Maker 5.5 stops on EOS R at 105 mm, CIPA yaw/pitch; coordinated lens/body stabilisation up to 8 stops on EOS R3 at 105 mm under the same test directions |
| Video features | Internal multi-speed power zoom and optically suppressed focus breathing; zoom ring switches between powered and conventional manual operation | Focus-breathing suppression; optional PZ-E2 power-zoom adapter is separate and required for powered zoom |
| Design | ||
| Dust and moisture resistant | Yes | Yes |
| Filter diameter | 67 mm | 82 mm |
| Maximum diameter | 79.9 mm | 88.5 mm |
| Length | 98.4 mm | 199 mm |
| Weight | 420 g (better) | 1,330 g |
| Controls | Customisable control ring, focus ring and zoom ring; PZ/MZ selector, custom button, AF/MF and stabiliser switches (Digital Camera World; ePHOTOzine) | Iris ring and two customisable lens-function buttons; three IS modes for stationary subjects, panning or unpredictable movement |
| 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 | Fixed-length internal zoom |
| Filter detail | 67 mm front screw-in filter thread | – |
| 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 drip-resistant construction; no published IP rating |
| Dimensions detail | Approximately 79.9 mm maximum diameter × 98.4 mm length | – |
| Weight detail | Approximately 420 g lens | Canon Camera Museum gives approximately 1330 g; Canon Asia lists 1430 g without stating the accessory basis, and Digital Camera World gives 1350 g. Museum figure used; no inferred accessory-excluded weight |
| Tripod mount | – | Detachable without a special tool |
| Lens hood | ES-73B; maker lists E-67 II cap, Lens Dust Cap RF and LP1219 pouch as accessories | EW-88E included |
| In the box | – | Lens Cap E-82 II, Lens Dust Cap RF, EW-88E hood and LZ1326 (B) bag on Canon Asia's page |
| 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 records first marketing in November 2023; no precise retail day inferred |
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