Highlights
• RF 50mm F1.8 STM Key Features:
•
• • STM Motor
• • Wide f/1.8 aperture
• • Aspheric lens element
• • RF mount
• • Super Spectra Coating
• • Focus / lens control ring
The new standard
The RF 50mm F1.8 STM is a small, light and affordable lens with a fast f/1.8 aperture, ideal in low light and great for creative depth-of-field. With new optics and a very quiet STM motor, this modern ‘nifty fifty’ will advance your photography.
Wide aperture creativity
Create artistic and impactful images at lower ISO thanks to a wide f/1.8 aperture that achieves sharp focus on a subject yet delivers a beautiful blurred background.
Sharp, quiet focusing
The STM (Stepping Motor) technology focuses very smoothly and in near-silence, ideal for stills and video. Super Spectra Coating on the lens elements ensure quality.
Compact and lightweight
At 160g and 40.5mm, it is a highly compact and lightweight partner for your day-to-day shooting with EOS R-series cameras, with no adapter required.
Considered design
Very discreet with a combined focusing and control ring for intuitive control, the lens has a 7-blade circular aperture for superb bokeh and focuses to 0.3m.
Creativity at lower cost
The RF 50mm F1.8 STM offers an affordable way to explore greater creativity, and is a great choice for ambient light portraits with a natural, flattering perspective.
| Optical Features / Specifications |
| Image Size |
| Full frame |
| 35mm film equivalent focal length (mm) |
| 50mm |
| Angle of view (horzntl, vertl, diagnl) |
| 40°00′, 27°30′, 46°00′ |
| Lens construction (elements/groups) |
| 6/5 |
| No. of diaphragm blades |
| 7 |
| Minimum aperture |
| 22 |
| Closest focussing distance (m) |
| 0.30 |
| Maximum magnification (x) |
| 0.25 |
| Distance Information |
| Yes |
| Image stabilizer |
| No |
| AF actuator |
| STM |
| Accessories |
| Lens cap |
| E432 |
| Lens hood |
| ES-65B3 |
| Lens case/pouch |
| LP10144 |
| Rear End Cap |
| Lens Dust Cap RF5 |
| Extender Compatibility |
| No |
