Lightweight and Affordable Design
The RF45mm F1.2 STM delivers the hallmark performance of Canon’s F1.2 lenses in a compact and cost-effective form factor. Its large RF mount and short back focus enable advanced digital correction and a smaller overall footprint without compromising image quality.
Exceptional f/1.2 Aperture Performance
With its ultra-wide f/1.2 aperture, this lens produces striking background blur and a natural three-dimensional subject separation. The fast aperture enhances low-light performance and supports faster shutter speeds for capturing motion with clarity.
Advanced Optical Engineering
Canon’s first use of a PMo aspheric element in an F1.2 lens significantly reduces aberrations, ensuring high sharpness and accurate rendering. Combined with the RF mount’s optical advantages, the lens achieves a compact build with professional-grade optical performance.
Smooth and Precise Autofocus
The RF45mm F1.2 STM features a gear-type STM motor and magnetic detection system, providing quiet, accurate autofocus. This system keeps the lens lightweight while maintaining reliable performance in low-light or fast-action environments.
Natural 45mm Perspective
The 45mm focal length offers a field of view that closely matches human vision, delivering a natural perspective ideal for portraits, lifestyle imagery, food photography, and everyday shooting.
Customizable Control Ring
A dedicated front control ring allows users to assign key settings—such as ISO or white balance—for fast, intuitive adjustments directly from the lens.