RF20-50mm f/4L IS USM PZ
RF20-50mm f/4L IS USM PZ
RF20-50mm f/4L IS USM PZ
The RF20-50mm f/4L IS USM PZ is the first full-frame RF lens with integrated Power Zoom features, providing a consistent and smooth zoom with adjustable speed for your creative expression. The versatile focal length and constant f/4 aperture provide practical usage that works well in both stills and video.
The In-lens Optical Stabilizer offers up to 6 stops of image stabilisation (8 stops when paired with a compatible EOS R camera) for that handheld smooth video recording or that slow shutter still capture. The compact lightweight, dust- & drip-resistant body is great for handheld rigs and gimbals.
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Key Features
Essentials All in Your Hand
Versatility at Its Best
Spanning 20mm to 50mm, this lens covers all the essentials for storytelling in a single zoom. At the wide end, the ultra-wide 20mm perspective pulls viewers straight into the scene — making every frame feel immersive while working effortlessly in tight spaces. Push towards 50mm and the perspective shifts into something more natural, mirroring exactly how our eyes see the world.
Your Creativity is the Limit
With the lens's built-in Power Zoom, unlock smooth, cinematic zooms — from the iconic vertigo effect to whatever your imagination takes you — and capture video imagery with a creative freedom that sets your work apart.
Power Zoom
Achieve smooth, consistent zoom transitions with precise control at your fingertips. The built-in Power Zoom responds intuitively to your input, allowing you to shape each movement with accuracy — whether for subtle cinematic pushes or faster framing adjustments.
Responsive Zoom Operation
Fine control for every movement — rotate the zoom ring slightly for slow, precise transitions or rotate more for faster zooms, giving you natural, intuitive control.
Variable Speed Control
With up to 15 speed levels for both the slow and fast mode for the zoom, allowing enjoy the flexibility of hundreds of combinations to suit your shooting style and creative intent.
Flexible Zoom Control Options
Operate zoom directly from the lens or via the a camera’s zoom lever1, with independent speed settings for each — adapting seamlessly to different shooting setups.
Visual Expression
Capture emotion with striking clarity. Sharp, detailed focus draws attention to every expression, delivering refined, cinematic visuals that bring your subject vividly to life.
High Optical Performance
Experience outstanding clarity from centre to edge, even wide open at f/4. Advanced optical elements work in harmony to maintain exceptional sharpness and resolution across the entire frame, preserving fine detail with precision and consistency. Whether capturing expansive scenes or intricate subjects, the RF20-50mm f/4L IS USM PZ ensures every image remains crisp and richly defined.
Aspherical Lens
Two GMo (Glass-molded) aspherical lenses work together to correct spherical aberration and distortion, enabling crisp, high-resolution image reproduction. Their effective placement contributes to both a compact, lightweight build and consistently high image quality across the entire frame.
UD Lens
Three UD (Ultra Low Dispersion) lenses are strategically positioned to reduce chromatic aberration throughout the zoom range. This minimises colour bleeding and ensures accurate, vivid image reproduction from centre to edge, even at the extremes of the zoom.
ASC
Air Sphere Coating (ASC) suppresses reflections on highly curved lens surfaces, reducing flare and ghosting even when bright light sources enter the frame. Offering greater anti-reflectivity than conventional vapour-deposition coatings, ASC maintains contrast and clarity in both stills and video.
Crafted for Stories in Motion
Image Stabilisation
The RF20-50mm f/4L IS USM PZ’s in-lens Optical IS (Image Stabilizer) delivers up to 6 stops of stabilisation for that steady shot in low-light conditions. When you pair the lens with a compatible EOS R camera, the Coordinated Control IS will work together with the In-Body IS to achieve up to 8 stops of image stabilisation for sharper, more stable results.
For video, pairing this with Movie Digital IS enhances the effect even further — reducing shake and smoothing motion for more controlled, fluid video recording when shooting handheld.
Details Unravelled
Get closer to what matters. With a minimum focusing distance of 0.24m and a maximum magnification of 0.33x*2, the RF20-50mm f/4L IS USM PZ gives you the freedom to move in tight and fill the frame.
Tight framing adds a layer of depth and presence, making every capture feel intentional and cinematic.
Triple Nano USM
Three Nano USM motors — two driving zoom, one dedicated to focus — make the compact, lightweight design of the RF20-50mm f/4L IS USM PZ possible, without compromising on performance. High-torque and instantly responsive, the system delivers rapid autofocus and smooth, controlled zoom motion with near-silent operation, best for video.
The lens that simply keeps up — accurate focus tracking and seamless zoom transitions that let you stay fully focused on moments.
Button & Switches
A customisable Lens Function button gives you quick access to AF, exposure, connectivity, and more. A Zoom Mode Switch lets you toggle effortlessly between Power Zoom and manual zoom.
Dust- & Drip-Resistance
Built to go wherever you go, the RF20-50mm f/4L IS USM PZ is sealed at all critical points for protection against dust and drip.
Fluorine Coating
The front element's fluorine coating takes care of itself. Water beads off, oil lifts away with a simple dry cloth, and no solvents are needed — keeping maintenance as effortless.
Gallery
Unlock a new storytelling technique — discover how this Power Zoom lens brings cinematic depth and drama to every frame.
1 Only works with compatible cameras with zoom lever.
2 At 50mm focal length.
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Specifications
Specifications
| 94°00′ to 46°00′ | |
| 84°00′ to 40°00′ | |
| 62°00′ to 27°00′ | |
| 0.24/0.79 | |
| 11,13 | |
| 79.9 × 98.4 | |
| - | |
| 2x Nano USM | |
| 67 | |
| 0.14x (f=20mm), 0.33x (f=50mm) | |
| 22 | |
| 9 | |
| Available | |
| 420 | |
| Lens Cap E-67 II & Lens Dust Cap RF (included) | |
| EW-73H (included) | |
| LP1219 (included) |
Where To Buy / Service
Product Disclaimer
- 01. Please refer to individual country / region websites and respective sales offices for product availability.
- 02. Specifications, availability and terms of offers may change without notice.
- 03. Products / Services may be manufactured by and/or supplied to us by third party manufacturers / suppliers for distribution / resale (non-Canon brand products).