The Canon RF 10-20mm f/4 L IS STM delivers a constant f/4 aperture across an ultra‑wide 10‑20mm focal range, ideal for landscape, architecture, and interior photography. Integrated optical image stabilization compensates for handheld motion, ensuring sharp stills and steady video footage. Its weather‑sealed construction and nine‑blade circular aperture provide reliable performance in demanding environments. Weighing just 1.3 lb and built with 16 elements in 12 groups, the lens balances portability with professional‑grade optics.
Key Features
- Full-Frame | f/4 to f/22
- Fast Ultrawide Zoom
- High-Speed STM Autofocus System
- Optical Image Stabilizer
- Programmable Control Ring
- One Super UD and Three UD Elements
- Air Sphere and SWC Coatings
- Weather-Sealed Construction
