Canon RF 24mm f/1.8 Macro IS STM Full-Frame Lens for RF-Mount, Black {52}

Canon RF 24mm f/1.8 Macro IS STM: wide-angle prime with half-life-size close focus

A 24mm prime at f/1.8 is already a useful tool, but Canon added 0.5x maximum magnification and a 14 cm minimum focus distance to this one, which changes what you can do with a single lens on any given day. Get down close to a subject and fill the frame at half life-size, then step back and shoot wide open in low light with 5.5 stops of optical image stabilization keeping things steady. The 9-rounded-blade aperture produces smooth out-of-focus backgrounds even at this focal length.

The STM autofocus motor runs quietly, which matters the moment a lens goes in front of a microphone. Canon's Super Spectra Coating, one ultra-low dispersion element, and one aspherical element in the 11-element, 9-group design control chromatic aberration and flare without demanding a large, heavy barrel. At 270 g and 63.1 mm long, this sits comfortably on any RF body for hours without tipping the balance forward.

Paired with a compatible EOS R-series body featuring IBIS, coordinated stabilization pushes correction up to 6.5 stops. For a lens that covers macro shooting, available-light stills, and video work, that kind of stabilization reach at this weight is a practical asset, not a marketing footnote.

Who It's For

Travel photographers who carry one or two primes will find the 24mm field of view and 0.5x macro capability eliminates the need for a separate close-up lens when shooting landscapes and small details on the same outing. Video creators and vloggers benefit directly from the STM motor's quiet operation and the 84-degree angle of view, which keeps a natural perspective at arm's length. Documentary and street photographers shooting in dim conditions get f/1.8 light gathering backed by 5.5 stops of optical stabilization for hand-held work without a flash. Macro enthusiasts working on a budget gain genuine half-life-size reproduction in a compact, lightweight package.

Key Features

• 24mm f/1.8 prime with 0.5x magnification and 14 cm minimum focus distance
• 11-element optical design with one ultra-low dispersion and one aspherical element
• 5.5-stop optical image stabilization, up to 6.5 stops with EOS R IBIS
• STM autofocus motor for silent, smooth video focus tracking
• 9 rounded aperture blades for smooth bokeh
• Canon Super Spectra Coating reduces flare and ghosting
• 270g compact body, 52mm filter thread, Canon RF mount

FAQ

How close can this lens focus, and what magnification does it achieve?

Minimum focus distance is 14 cm (5.5 inches) with 0.5x maximum magnification - half life-size, meaning a 24mm sensor-width subject fills the frame. That's close enough for detailed macro work while keeping the wide 84-degree angle of view intact.

Is the autofocus quiet enough for video work?

Yes. The STM (stepper motor) is designed specifically for smooth, silent focus during recording. It tracks focus with natural movement and won't produce audible focus hunting that mics pick up.

What happens if I pair this with an EOS R body that has IBIS?

Coordinated IS kicks in, combining the lens's 5.5-stop optical stabilization with the body's in-body stabilization for up to 6.5 stops total correction. That range covers most handheld scenarios without raising ISO or dropping shutter speed.

Does this lens have an aperture ring?

No aperture ring. Aperture adjustment happens via the camera body or the programmable control ring on the lens barrel, which can be set to control aperture, shutter speed, ISO, or exposure compensation.

How does the 9-blade aperture affect bokeh at f/1.8?

The rounded blade design produces smooth, circular out-of-focus areas even at this wide focal length. You won't see harsh polygonal shapes or nervous transitions between in-focus and blurred zones.

What optical elements control aberration and flare?

One ultra-low dispersion element handles chromatic aberration across the frame, one aspherical element reduces distortion, and Canon's Super Spectra Coating minimizes ghosting and internal reflections. The 11-element, 9-group design is compact despite these corrections.

At 270 grams, how does weight balance on RF-mount bodies?

Light enough that it doesn't tip the camera forward, even on longer shooting days. The 63.1 mm barrel length keeps the center of gravity close to the mount, making it genuinely comfortable for handheld work.