Ultra-wide 16–28 mm zoom range expands creative framing for landscapes, architecture, and interiors.

Constant f/2.8 maximum aperture delivers consistent exposure and shallow depth-of-field control across the zoom range.

Built-in Optical Image Stabilization (IS) provides up to approximately 5.5 stops of shake reduction, helping achieve sharp handheld shots.

Coordinated Control IS with in-body stabilization enhances steadiness up to ~8 stops on compatible EOS R bodies.

Leadscrew-type STM autofocus motor ensures smooth, quiet focusing — ideal for photo and video capture.

Advanced optical construction (16 elements in 13 groups) with UD and aspherical elements for reduced aberrations and high clarity.

9-blade circular diaphragm delivers pleasing out-of-focus highlights and smooth background rendering.

Weather-resistant build with dust and drip resistance supports outdoor shooting in varied conditions.

Close focusing to 0.2 m at 28 mm for creative wide-angle close-ups and dramatic perspective effects.

Compact, lightweight design (~445 g) and standard 67 mm filter thread make it easy to carry and accessorise.