A fast, lightweight power zoom lens, the Canon RF 20-50mm f/4 L IS USM PZ Lens is designed for content creation, where it delivers exceptional video performance with the option to choose between power zoom and manual zoom. Fully compatible with any RF-mount body, the lens has a wide f/4 to f/22 aperture range at all focal lengths, six stops of optical image stabilization, and a nano USM focusing motor to deliver optimal results no matter the subject.