Canon RF 20-50mm F4 L IS U Powerzoom
Product Details
The Canon RF 20-50mm f/4L IS USM PZ is a landmark lens — the first full-frame RF lens to feature built-in power zoom functionality. Combining Canon's L-series optical excellence with smooth, cinematic powered zoom control, it's purpose-built for video creators who demand professional results without sacrificing portability. At just 420g, it's a compact and capable wide-to-standard zoom that covers everything from sweeping environmental shots to intimate close-ups, with a constant f/4 aperture and up to 8 stops of coordinated image stabilisation throughout.
Key Highlights
- First full-frame RF lens with built-in power zoom (PZ)
- 20–50mm focal range with constant f/4 maximum aperture
- Smooth power zoom via zoom ring (15-step speed control) or zoom lever on compatible cameras
- Up to 6 stops IS (centre) / 8 stops with coordinated control
- Nano USM focus drive for fast, near-silent autofocus
- Rear focus design minimises focus breathing for cleaner video
- 13 elements in 11 groups including 3 UD lens elements
- 9-blade aperture for smooth bokeh
- Minimum focus distance: 0.24m | Maximum magnification: 0.33x
- 67mm filter thread
- Canon L-series dust and water-resistant construction with fluorine coating
- Customisable lens function button
- Weight: 420g | Dimensions: 79.9mm Ø x 98.4mm
- Includes lens cap, hood (EW-73H), pouch (LP1219), and rear dust cap
Cinematic Power Zoom
The RF 20-50mm f/4L IS USM PZ introduces power zoom to Canon's full-frame RF system for the first time. The precision zoom ring offers 15 adjustable speed steps across fast and slow modes, delivering smooth and responsive control for cinematic zoom moves. On compatible cameras such as the EOS R6 V and EOS C50, the zoom lever provides an additional input with variable speed based on pressure — giving videographers intuitive, hands-on control without interrupting their shooting flow. Switching between manual and powered zoom is seamless via the single zoom ring.
Professional Optics, Minimal Breathing
The optical formula features 13 elements in 11 groups, including three UD (Ultra-low Dispersion) lens elements to control chromatic aberration and maintain sharpness and colour accuracy across the zoom range. A rear focus design keeps the front element stationary during focusing, minimising focus breathing — a critical consideration for video work where composition stability matters. The 9-blade circular aperture produces natural, pleasing bokeh when shooting at wider apertures.
L-Series Build Quality
As a Canon L-series lens, the RF 20-50mm f/4L IS USM PZ is built to withstand demanding shooting conditions, with dust and water-resistant construction and a fluorine coating on the front element to repel moisture, dust, and fingerprints. A customisable lens function button lets you assign frequently used settings for faster, more intuitive control in both photo and video workflows. Coordinated IS with compatible camera bodies delivers up to 8 stops of stabilisation at the centre and corners — exceptional performance for handheld video.
Specifications
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In The Box
Reviews
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Product Details
The Canon RF 20-50mm f/4L IS USM PZ is a landmark lens — the first full-frame RF lens to feature built-in power zoom functionality. Combining Canon's L-series optical excellence with smooth, cinematic powered zoom control, it's purpose-built for video creators who demand professional results without sacrificing portability. At just 420g, it's a compact and capable wide-to-standard zoom that covers everything from sweeping environmental shots to intimate close-ups, with a constant f/4 aperture and up to 8 stops of coordinated image stabilisation throughout.
Key Highlights
- First full-frame RF lens with built-in power zoom (PZ)
- 20–50mm focal range with constant f/4 maximum aperture
- Smooth power zoom via zoom ring (15-step speed control) or zoom lever on compatible cameras
- Up to 6 stops IS (centre) / 8 stops with coordinated control
- Nano USM focus drive for fast, near-silent autofocus
- Rear focus design minimises focus breathing for cleaner video
- 13 elements in 11 groups including 3 UD lens elements
- 9-blade aperture for smooth bokeh
- Minimum focus distance: 0.24m | Maximum magnification: 0.33x
- 67mm filter thread
- Canon L-series dust and water-resistant construction with fluorine coating
- Customisable lens function button
- Weight: 420g | Dimensions: 79.9mm Ø x 98.4mm
- Includes lens cap, hood (EW-73H), pouch (LP1219), and rear dust cap
Cinematic Power Zoom
The RF 20-50mm f/4L IS USM PZ introduces power zoom to Canon's full-frame RF system for the first time. The precision zoom ring offers 15 adjustable speed steps across fast and slow modes, delivering smooth and responsive control for cinematic zoom moves. On compatible cameras such as the EOS R6 V and EOS C50, the zoom lever provides an additional input with variable speed based on pressure — giving videographers intuitive, hands-on control without interrupting their shooting flow. Switching between manual and powered zoom is seamless via the single zoom ring.
Professional Optics, Minimal Breathing
The optical formula features 13 elements in 11 groups, including three UD (Ultra-low Dispersion) lens elements to control chromatic aberration and maintain sharpness and colour accuracy across the zoom range. A rear focus design keeps the front element stationary during focusing, minimising focus breathing — a critical consideration for video work where composition stability matters. The 9-blade circular aperture produces natural, pleasing bokeh when shooting at wider apertures.
L-Series Build Quality
As a Canon L-series lens, the RF 20-50mm f/4L IS USM PZ is built to withstand demanding shooting conditions, with dust and water-resistant construction and a fluorine coating on the front element to repel moisture, dust, and fingerprints. A customisable lens function button lets you assign frequently used settings for faster, more intuitive control in both photo and video workflows. Coordinated IS with compatible camera bodies delivers up to 8 stops of stabilisation at the centre and corners — exceptional performance for handheld video.
Specifications
| SKU | |
| Brand | |
| Colour | |
| Image Stabilisation | |
| Dimensions | |
| Condition |
In The Box
Reviews
Need Assistance? We’re Here To Help
Our customer support team are available Mon to Sun 10am-4pm
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