Canon RF 28-70mm f/2.8 IS STM
Canon Canon RF Mount

Canon RF 28-70mm f/2.8 IS STM

By Camera Reviews Editorial Team · Last updated February 18, 2026

28-70mm f/2.8 · Image Stabilized

Focal Length
28-70mm
Max Aperture
f/2.8
Weight
495g
Filter Size
67mm

Full Specifications

Focal Length 28-70mm
Maximum Aperture f/2.8
Lens Mount Canon RF
Optical Stabilization Yes
Filter Size 67mm
Weight 495g
Dimensions φ92.2 x 76.5 mm
Optical Elements 15 elements
Optical Groups 12 groups

What Users Think

Pros

  • Excellent image quality with sharpness comparable to L lenses.
  • Constant f/2.8 aperture throughout the zoom range for better low-light performance.
  • Lightweight and compact design compared to similar f/2.8 lenses, making it ideal for travel.
  • Weather-sealed, providing durability for various shooting conditions.
  • Good autofocus performance, particularly for photography and general videography.
  • Versatile focal range covering 28-70mm, allowing for multiple types of shooting scenarios.

Cons

  • Slight distortion and vignetting at the wide end (28mm), requiring correction in post-processing.
  • Corners may be less sharp at f/2.8 compared to the center, diminishing overall image quality.
  • No lens hood included, which some users feel is an oversight for a lens in this price range.
  • Requires extension before shooting, which may slow down quick captures.

Community Verdict

The Canon RF 28-70mm f/2.8 IS STM is generally well-regarded by the community, particularly for its image quality and versatility. While it lacks the wide end of some competitors and has some optical drawbacks at 28mm, many users appreciate its lightweight design and robustness, making it a recommended option for both photography and videography needs.

"{'text': "The RF 28-70mm is already insanely sharp. I bet you won't notice the difference 99% of times.", 'context': 'A user emphasizing the lens quality in a discussion about upgrading from a different lens.'}"

- Reddit user

"{'text': "The 28-70 is good but I feel it's limiting for me. I am primarily a travel landscape and street photographer and 24-105 is a very good range to have.", 'context': 'A user comparing the RF 28-70mm with RF 24-105mm in terms of versatility.'}"

- Reddit user

"{'text': 'Overall, I think ideally you should have a feel of both lenses in person. 28-70 range is definitely a bit restrictive, but personally I value the weight.', 'context': 'A user suggesting that hands-on testing would help potential buyers make a decision.'}"

- Reddit user

Want the Full Story?

Read our comprehensive review covering optical quality, sharpness, bokeh, autofocus performance, build quality, and more.

Read Full Review

Pairs Well With

Camera bodies compatible with the Canon RF mount

Similar Lenses

Other lenses in the same focal range

All Canon Products
Browse All Reviews