Best Pick

Sigma 10-18mm f/2.8 DC DN Contemporary Lens

69.5 Street Score
18mm f/2.8 Canon RF
Why we recommend this

This ultra-wide zoom offers a constant f/2.8 aperture and a fast internal focus system in a remarkably compact 269g package. Its 16-29mm full-frame equivalent range provides a versatile wide-angle perspective for APS-C mirrorless cameras. It's best for landscape and architectural photographers needing a lightweight, bright-aperture lens for their Canon RF APS-C bodies.

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Great Alternatives

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

Laowa Venus Optics Laowa Argus 33mm f/0.95 CF APO Lens

68.4 Street Score
33mm f/0.95 Canon RF
Why we recommend this

Its f/0.95 maximum aperture provides exceptional low-light capability and a very shallow depth of field, ideal for isolating subjects. The lens incorporates both ED and aspherical elements to control chromatic aberration and distortion, enhancing optical performance. This lens is best for portrait photographers and cinematographers on Canon RF APS-C cameras who prioritize extreme bokeh and low-light shooting over autofocus and portability.

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Sirui SIRUI Saturn 50mm T2.9 1.6X Full Frame Carbon

43.7 Street Score
50mm Canon RF IS
Why we recommend this

Its carbon fiber construction makes it the lightest full-frame anamorphic lens on the market at just 465g, ideal for gimbal or drone use. The premium 1.6x squeeze factor delivers a cinematic 2.4:1 aspect ratio with distinctive oval bokeh and optional blue flares. This lens is best for independent filmmakers and cinematographers needing a lightweight, manual-focus anamorphic for stabilized rigs and unique overhead shots.

Canon RF600/11 is STM(N)

14.2 Street Score
f/600 Canon RF IS
Why we recommend this

Its standout feature is the compact 600mm f/11 super-telephoto reach, made possible by its lightweight design and extending barrel with Gapless DO optics. This portability is a major advantage for photographers who need a long lens without the typical bulk and weight. It is best suited for wildlife or sports shooters who prioritize a highly portable kit over maximum aperture speed and background blur.

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