Canon RF 20-50mm Full-Frame f/4L IS USM Lens with Power Zoom

The Canon RF 20-50mm Full-Frame f/4L IS USM Lens with Power Zoom is a compact L-series zoom lens designed for professional and everyday video creators. It features built-in power zoom for smooth, cinematic zooming and a constant f/4 aperture that maintains consistent brightness from ultra-wide 20mm to 50mm. Its lightweight design and advanced autofocus make it ideal for versatile full-frame shooting.

Power Zoom Functionality

This lens is the first full-frame RF lens with built-in power zoom, allowing seamless switching between manual and powered zoom control. Compatible with cameras like the EOS R6 V and EOS C50, users can adjust zoom speed with 15 steps via the zoom ring or use the zoom lever for variable speeds, enabling smooth, precise cinematic zooms.

Focus Breathing Control

The rear focus design minimises focus breathing, keeping composition stable and framing natural during video recording. This feature ensures your footage looks professional by avoiding distracting shifts in image size when adjusting focus.

Smooth and Quiet Autofocus

Equipped with a microprocessor-based USM motor, the lens delivers fast, quiet, and smooth autofocus that pairs with advanced camera AF algorithms. This is essential for video creators who need silent focusing without interrupting audio or footage quality.

Compact, Lightweight and Reliable

Weighing just 420 grams, the RF 20-50mm f/4L IS USM PZ is designed for handheld shooting and mobile setups. Its L-series build includes dust- and water-resistant construction plus a fluorine coating, making it durable for demanding environments and extended use.