Best Pick

Sigma 17-40mm f/1.8 DC Art Lens (Canon RF)

79.8 Professional Score
40mm f/1.8 Canon RF
Why we recommend this

Its constant f/1.8 aperture across a 17-40mm zoom range provides exceptional low-light performance and consistent depth-of-field control for APS-C Canon RF cameras. The lens offers a versatile full-frame equivalent field of view from 25.5mm to 60mm, making it a superfast wide-to-normal zoom option. This lens is best for portrait photographers and content creators on APS-C bodies who need a bright, flexible prime-like zoom for both environmental shots and standard focal lengths.

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Great Alternatives

These options also score highly and may better suit your specific needs

Laowa Venus Laowa 15mm f/2 FE Zero-D Lens for Canon EOS

71.5 Professional Score
15mm f/2 Canon RF Weather Sealed
Why we recommend this

Its 15mm f/2 aperture makes it the widest rectilinear f/2 lens available, offering exceptional low-light capability for astrophotography with minimal distortion due to its Zero-D optical design. The weather-sealed, 500g metal build is compact for travel while the 5-blade diaphragm creates distinct sunstars. This lens is best for landscape and architecture photographers who prioritize edge-to-edge sharpness and manual focus control in extreme wide-angle shots.

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Canon Brightin Star 11mm F2.8 RF Mount Fisheye Lens for

53.3 Professional Score
8mm f/2.8 Canon RF IS
Why we recommend this

Its 180-degree field of view and fast f/2.8 aperture make it a strong choice for astrophotographers needing to capture the Milky Way with minimal noise. The lens also offers a close 0.17m minimum focus distance and an 8-bladed aperture that creates distinct eight-pointed starbursts. This is best for Canon RF shooters specializing in extreme wide-angle creative work, such as immersive architectural interiors or dramatic close-up fisheye perspectives.