Best Pick

Sigma Contemporary 12mm f/1.4 DC Contemporary 12mm

64.4 Portrait Score
12mm 16 Canon RF Weather Sealed
Why we recommend this

Its bright f/1.4 maximum aperture, lightweight 250g build, and weather-sealed body deliver a 19.2mm full-frame equivalent field of view, making it a standout ultra-wide APS-C prime. The stepping motor AF provides quiet, precise focusing with minimal breathing, complemented by water- and oil-repellent coatings and dust/splash-resistant construction for reliable outdoor use. This lens is best for Canon RF APS-C shooters needing a compact, fast ultra-wide for vlogging, low-light interiors, and close-up landscape or street work.

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Great Alternatives

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

Canon RF RF45mm F1.2 STM 45mm

56.9 Portrait Score
45mm 16 Canon RF
Why we recommend this

The f/1.2 maximum aperture delivers exceptionally shallow depth of field and strong low-light performance in a compact 346g body. Its quiet STM autofocus and customizable control ring add handling flexibility uncommon at this brightness. This lens is best for portrait and lifestyle photographers who prioritize dramatic bokeh and a lightweight walk-around prime.

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

51.9 Portrait Score
50mm T16 Canon RF IS
Why we recommend this

At just 465g, the carbon fiber build makes this the lightest full-frame 1.6x anamorphic, delivering a 2.4:1 or wider 2.8:1 aspect ratio with a T2.9 aperture and 10-blade diaphragm for oval bokeh. Its compact size mounts on gimbals and FPV drones for unique overhead perspectives, and optional blue or natural flare coatings add stylistic control. This manual-focus lens suits solo filmmakers and drone operators prioritizing a portable, cinematic look without heavy rigging.

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Samyang AF 12mm f/2 AF 12mm

42.7 Portrait Score
12mm 22 Canon RF-S
Why we recommend this

A bright f/2.0 aperture and linear STM autofocus deliver sharp low-light imagery in this 213g, weather-sealed lens. Its 12-element optical design with three ED elements minimizes coma for astrophotography, and the 62mm filter thread adds versatile field practicality. This 12mm prime best serves Fujifilm X-mount astrophotographers and landscape shooters who need a compact, weather-resistant ultra-wide that accepts standard screw-in filters.

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Canon RF-S 18-150mm f/3.5-6.3 IS STM 150mm

41.5 Portrait Score
18-150mm 40 Canon RF IS
Why we recommend this

An 8.3x zoom range covering 18-150mm in a mere 318g body makes this the most versatile and portable all-in-one lens for Canon APS-C RF cameras. Its 4.5-stop stabilization and STM autofocus enable sharp stills and smooth video, while the 0.59x maximum magnification at the telephoto end provides near-macro close-up capability. This lens is best for casual photographers and travelers who want a single, lightweight solution for everything from wide landscapes to distant portraits without swapping glass.

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