Review Canon RF

Canon RF 15-35mm f/2.8L IS USM Review

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

15-35mm f/2.8 · RF Mount

12 min read

Pros & Cons

Pros

  • Excellent for landscapes and astrological photography, providing good versatility in wide-angle shots.
  • Fast f/2.8 aperture allows for better low-light performance compared to f/4 lenses.
  • Image quality is consistently high, with users noting sharpness especially in the center of the frame.
  • Good build quality, with weather sealing making it reliable for outdoor use.
  • Versatile focal range (15-35mm) suitable for various types of photography.
  • Increased background separation due to the fast aperture, making it a good choice for portraits.

Cons

  • Heavy and bulky, which may be a drawback for long hikes or travel.
  • Some users express concerns about the heavy reliance on digital corrections for distortion and vignetting.
  • Not the best lens for portraits without additional distance due to its wide-angle nature.
  • Price point is high compared to alternatives, leading some to consider cheaper options.

Verdict

Overall, the Canon RF 15-35mm f/2.8L IS USM is well-received for its versatility and image quality, making it a strong choice for both landscapes and wide-angle videography. However, its weight and reliance on digital corrections can be limiting factors for some users.

Specifications

Focal Length 15-35mm
Max Aperture f/2.8
Mount RF
OIS Yes
AF Motor Nano USM
Min Focus 0.28m
Dimensions 88.5 x 126.8 mm
Weather Sealed Yes
Optical Design 16 elements in 12 groups

Frequently Asked Questions

How effective is the image stabilization in the Canon RF 15-35mm f/2.8L IS USM?

The lens offers up to 5 stops of optical image stabilization, which pairs with in-body stabilization on compatible EOS R cameras for even greater effect. This allows for confident hand-held shooting at slow shutter speeds, making it very practical for low-light and video work.

Does the RF 15-35mm f/2.8L IS USM have significant distortion or vignetting?

There is noticeable barrel distortion at 15mm and vignetting at f/2.8, but both are heavily mitigated by digital correction in-camera or through software. RAW shooters may need to apply profiles, but corrected JPEGs look excellent.

Can I use standard filters with this lens?

Yes, the lens has a front 82mm filter thread. This allows use of polarizers, NDs, and other filters, which is especially valuable for landscape and long-exposure photography.

Is this lens suitable for astrophotography?

Absolutely. The wide 15mm view, fast f/2.8 aperture, low coma, and excellent sharpness make it a favorite among astrophotographers, as echoed by user feedback.

How does it compare to the Canon RF 14-35mm f/4L IS USM?

The RF 15-35mm f/2.8L IS USM delivers a faster aperture and slightly better sharpness, especially wide open, but is heavier and more expensive. The RF 14-35mm f/4L IS USM is more portable and affordable, and also offers a slightly wider field of view at the wide end.

Is this lens weather sealed?

Yes, it is fully weather sealed, making it suitable for outdoor and adverse weather shooting when paired with a weather-resistant camera body.

Compatible Cameras

Camera bodies that work with this lens

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