Canon RF 50mm f/1.8 STM Lens (Canon RF) Review
Live prices and creator coverage for the Canon RF 50mm f/1.8 STM Lens (Canon RF) - everything in one place.

Our editorial take on the Canon RF 50mm f/1.8 STM Lens (Canon RF)
The Canon RF 50mm f/1.8 STM confidently carries the 'nifty fifty' torch into the mirrorless era, establishing itself as an essential, high-value prime for the RF system. Its appeal is immediate and multifaceted. The lens combines an incredibly compact and lightweight form factor with the creative potential of a wide f/1.8 aperture, making it an outstanding choice for everything from street photography to portraits. It delivers impressive performance that punches well above its price point, democratizing the classic 50mm focal length for a new generation of Canon shooters.
Image quality is where this little lens truly shines. It produces sharp results and pleasing background blur, offering a taste of premium prime performance without the premium cost. The STM autofocus motor is a significant upgrade, providing the fast, smooth, and quiet operation that is critical for modern hybrid creators who shoot both stills and video. While it understandably cannot compete with the optical perfection or build quality of its much more expensive L-series sibling, the RF 50mm f/1.8 STM isn't trying to. Instead, it offers tremendous capability and fun in a package that is both affordable and effortless to carry, making it a near-automatic recommendation for almost any RF-mount kit.
- Exceptional value for the price
- Very compact and lightweight design
- Fast and quiet STM autofocus motor is great for photo and video
- Wide f/1.8 aperture provides good low-light performance and subject separation
- Delivers sharp images for its class
- Build quality is primarily plastic, lacking a premium feel
- Not as optically perfect or sharp as much more expensive prime lenses
- Lacks weather sealing
Synthesized by Geared editors from early expert reviews.
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About this product
The Canon RF 50mm f/1.8 STM is a compact, lightweight prime lens designed for full-frame Canon RF-mount mirrorless digital cameras. It features a bright f/1.8 maximum aperture and an STM stepping motor for quiet autofocus performance. The lens also includes a customizable Control Ring for adjusting exposure settings.
Specs
- Weight
- 5.6 oz / 160 g
- Aperture
- Maximum: f/1.8Minimum: f/22
- Dimensions
- ø: 2.7 x L: 1.6" / ø: 69 x L: 40 mm
- Focus Type
- Autofocus
- Lens Mount
- Canon RF
- Filter Size
- 43 mm (Front)
- Focal Length
- 50mm
- Angle Of View
- 46°
- Magnification
- 1:4 Macro Reproduction Ratio0.25x Magnification
- Image Stabilization
- No
- Aperture/Iris Blades
- 7, Rounded
- Lens Format Coverage
- Full-Frame
- Minimum Focus Distance
- 11.8" / 30 cm
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