RF45mm f/1.2 STM
RF45mm f/1.2 STM
The RF45mm f/1.2 STM transforms everyday scenes into a cinematic masterpiece with breathtaking depth. Not only is it a compact prime lens that delivers creamy bokeh and crisp detail, but its fast f/1.2 aperture also excels in low light. The STM delivers fast accurate AF while the smooth and near-silent operation makes it perfect for video recording.
Lightweight and unobtrusive, it’s ideal for creators who value portability and image quality.
Key Features
Shallow Depth of Field
The RF45mm f/1.2 STM brings your subject into sharp focus with dreamy background blur—thanks to its large f/1.2 aperture. Makes everyday moments into cinematic scenes straight out of a movie.

Lightweight & Compact
Weighing just 346g, the RF45mm f/1.2 STM is about the weight of a canned drink. With an approximate length of 75mm and diameter of 78mm. It is designed for portability while delivering excellent image quality.
High Image Quality
The RF45mm f/1.2 STM delivers stunning sharpness right to the corners, thanks to a refined RF mount design that enables advanced optics. With precision-engineered aspherical lens elements, it minimises aberrations and maximises image quality—so every shot is crisp, clear, and beautifully rendered.

Shot at f/8
STM
The unique gear-type stepping motor (STM) provides fast and accurate AF performance.
Its smooth and near-silent autofocus operation makes it ideal for video recording, especially in quiet environments.
Dedicated Rings
A dedicated focus ring on the RF45mm f/1.2 STM offers accurate manual focus for creative control. Canon's distinctive knurled control ring allows control over shutter speed, aperture, ISO and exposure compensation.
PMo Aspherical Lens
The RF45mm f/1.2 STM features a precisely positioned PMo (Plastic Molded) aspherical lens that enhances image rendering by minimising chromatic aberrations while maintaining a sleek, compact build.
*Multiple Exposure mode compatibility, please refer here.
*Source for instruction manuals and software for EOS, EOS accessories, lenses, PowerShot, SELPHY and professional video products in various supported languages.
https://cam.start.canon/
Related Reads
Specifications
Specifications
Specifications
| 51°20 | |
| 43°35 | |
| 29°50 | |
| 0.45 / 1.47 | |
| 7, 9 | |
| 78.0 × 75.0 | |
| - | |
| Gear-type STM | |
| 67 | |
| 0.13x | |
| 16 | |
| 9 | |
| - | |
| 346 | |
| E-67II & Lens Dust Cap RF (included) | |
| ES-73B (sold separately) | |
| LP1116 (sold separately) |
Where To Buy / Service
Product Disclaimer
- 01. Please refer to individual country / region websites and respective sales offices for product availability.
- 02. Specifications, availability and terms of offers may change without notice.
- 03. Products / Services may be manufactured by and/or supplied to us by third party manufacturers / suppliers for distribution / resale (non-Canon brand products).