The Power Zoom Revolution: Canon's New Full Frame Mirrorless Lens The latest addition to Canon's RF lineup is a significant step forward in the evolution of mirrorless technology.
The RF 20 50mm F4 L IS USM PZ, a full frame power zoom lens with internal motors and switchable design, has generated considerable interest among photographers.
Historically, power zoom lenses have been associated with videography, where smooth transitions between focal lengths are essential.