Review Canon RF

Canon RF 24-70mm f/2.8L IS USM Review

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

24-70mm f/2.8 · RF Mount

12 min read $2399

Pros & Cons

Pros

  • Excellent optical quality and sharpness, particularly at f/2.8 compared to EF counterparts
  • Good low-light performance due to wider aperture (f/2.8) and effective IS
  • Versatile focal range (24-70mm) suitable for various photography applications
  • Weather sealing and durable construction enhance reliability in different environments
  • Fast and quiet autofocus performance, beneficial for both photography and videography
  • Lightweight compared to older EF zoom lenses, making it easier to handle for extended periods

Cons

  • High price point, often seen as excessive for a zoom lens
  • Some users report it being heavy, especially for long shooting sessions without support
  • Potential for noticeable vignetting, particularly at wider apertures
  • Reports of autofocus hunting in some situations, particularly with adapted third-party lenses
  • No major improvements noted over older models, prompting some users to question if the upgrade is necessary

Verdict

The Canon RF 24-70mm f/2.8L IS USM lens receives broad acclaim for its excellent optical quality, low-light performance, and weather resistance, making it a solid choice for professionals. However, its high price and some reported issues with weight and autofocus reliability have led users to consider alternatives.

Specifications

Focal Length 24-70mm
Max Aperture f/2.8
Min Aperture f/22
Mount RF
OIS Yes
AF Motor USM
Filter Size 82mm
Min Focus 0.21m
Weight 895g
Dimensions 82 x 125.7 mm
Weather Sealed Yes
Price $2399
Released 2018

Frequently Asked Questions

Is the Canon RF 24-70mm f/2.8L IS USM worth upgrading from the EF 24-70mm f/2.8L II?

The RF version delivers improved edge-to-edge sharpness, built-in image stabilization, and slightly lighter weight. For professionals or those using high-resolution R-series bodies, the upgrade is worthwhile for the optical and handling improvements. For casual users, the EF version adapted with the Canon EF-EOS R mount adapter still performs admirably for less cost.

Does the lens suffer from vignetting or distortion?

Yes, there is noticeable vignetting wide open, especially at 24mm, and moderate distortion at either end of the zoom range. However, both are typical for this lens class and can be easily corrected with in-camera or post-processing tools.

Is the lens weather-sealed?

Yes, the RF 24-70mm f/2.8L IS USM features comprehensive weather sealing, including a gasket around the lens mount and seals throughout the barrel. It is designed to withstand dust, light rain, and humid environments, making it suitable for professional use in adverse conditions.

How does the RF 24-70mm f/2.8L compare to the RF 24-105mm f/4L IS USM?

The 24-70mm f/2.8L is faster, sharper wide open, and better for low-light or subject isolation. The 24-105mm f/4L is lighter, less expensive, and offers longer reach but doesn't match the f/2.8 version's bokeh or speed; it's better for travel and generalist shooting.

Can this lens be used for video?

Absolutely. Autofocus is fast and silent, with minimal focus breathing, and optical stabilization aids handheld video. The electronic control ring can be programmed for smooth aperture or ISO adjustments, making it an excellent hybrid choice.

What filter size does the lens use?

It uses standard 82mm filters, which are widely available. The wide front element supports polarizers and ND filters for professional video or landscape work.

Compatible Cameras

Camera bodies that work with this lens

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