Canon unveils a much lighter and smaller f/2.8 zoom lens for its full-frame mirrorless cameras
Canon has announced a new multi-purpose standard zoom lens for its full-frame mirrorless cameras, the RF 28-70mm F2.8 IS STM.
At just 17.3oz / 490g, the 28-70mm F2.8 looks like a perfect fit with Canon’s enthusiast-level cameras like the EOS R8 and EOS R6 Mark II. And with its constant f/2.8 aperture across the entire zoom range it’s a compelling upgrade from Canon’s kit lens for such cameras, the RF 24-50mm F4.5-6.3 IS STM, with the added benefit of a slightly longer reach.
The new standard zoom costs £1,249.99 (bear with us while we source US and Australia pricing), which is most of the way to the on-sale price of an EOS R8. Not cheap, but also not the priciest lens on offer from Canon for its mirrorless cameras.

Is this Canon’s most compelling standard zoom lens yet?
Canon has other standard zoom lenses in its RF range already, but the RF 28-70mm F2.8 appears to strike a lovely balance between portability, a constant wide aperture and decent value.
The significantly cheaper 24-105mm F4-7.1 is another one of Canon’s kit lenses. It’s even lighter and has a longer reach, but doesn’t offer the constant f/2.8 aperture of this new lens and is a step-down optically.
Then there’s Canon’s professional L-series lenses that are an altogether different proposition, all of which are considerably larger, heavier and most of which are much pricier.
Other L-series options, recognized by a signature red ring that Canon’s other standard lenses lack, include the RF 24-105mm F4L IS USM – arguably the closest alternative to the RF 28-70mm F2.8, with more reach but a smaller f/4 constant aperture, and it’s 50% heavier.
Sign up for breaking news, reviews, opinion, top tech deals, and more.
Canon’s RF 24-70mm F2.8L IS USM and the gargantuan Canon RF 28-70mm F2L USM are in another league price and features-wise to the RF 28-70mm F2.8 IS SM, being designed for professionals who want the best performance and are willing to pay for it (and lug it around).
Still, the RF 28-70mm F2.8 boasts 5.5 stops of optical image stabilization, plus it’s weather resistant, so it’s hardly inferior. There’s also a neat customizable focus/control ring, which changes its function depending on which focusing mode you have selected.
This new lens is clearly positioned as a step-up for enthusiasts who want an all-purpose zoom without being lugged down, and is a worthy addition to Canon’s range of full-frame lenses. It could be the only upgrade lens you ever need.
You might also like
Canon has announced a new multi-purpose standard zoom lens for its full-frame mirrorless cameras, the RF 28-70mm F2.8 IS STM. At just 17.3oz / 490g, the 28-70mm F2.8 looks like a perfect fit with Canon’s enthusiast-level cameras like the EOS R8 and EOS R6 Mark II. And with its constant…
Recent Posts
- Steam Machine and Steam Frame are coming ‘this summer’
- Valve says it’s ready to launch the Steam Machine this summer
- Best Buy slashes up to $400 off Apple tech in a limited-time sale — get AirPods, MacBooks, iPads and Apple Watches from $99.99
- The Instagram Plus subscription has officially launched
- Wired found code for an unreleased facial recognition feature in Meta’s AI app
Archives
- June 2026
- May 2026
- April 2026
- March 2026
- February 2026
- January 2026
- December 2025
- November 2025
- October 2025
- September 2025
- August 2025
- July 2025
- June 2025
- May 2025
- April 2025
- March 2025
- February 2025
- January 2025
- December 2024
- November 2024
- October 2024
- September 2024
- August 2024
- July 2024
- June 2024
- May 2024
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023