Canon RF 24-105mm f/4 L IS USM Full-Frame Lens for RF-Mount {77}

Canon's workhorse RF zoom with 5-stop stabilization built in.

A constant f/4 aperture across 24-105mm covers the range that handles most editorial and travel work in a single lens. Pair that with 5 stops of image stabilization and handheld shooting in dim interiors or at the long end becomes considerably more reliable. The Nano USM motor keeps autofocus fast and quiet, which matters when you're rolling video or working events where a loud lens draw is disruptive.

Canon's Super Spectra Coating does real work against ghosting and flare, particularly in backlit scenes where RF glass needs to hold contrast. The customizable Control Ring is more useful than it sounds in practice: assigning aperture or exposure compensation directly to the ring means fewer menu dives and faster adjustments during a shoot. At 77mm filter thread, it shares sizing with a lot of L-series glass, which keeps your filter kit from multiplying.

This is the kind of lens that earns its place in a bag by being genuinely useful across multiple job types than being built around one specialized scenario. Solid L-series construction backs up the optical specs with weather-resistant durability for fieldwork.

Who It's For

Wedding photographers working reception halls and dark churches will lean on the 5-stop IS to pull sharp frames without flash. Documentary shooters get the 24-105mm range and quiet Nano USM for candid moments where a noisy lens draws attention. Travel photographers carrying a single body benefit from the focal length spread covering architecture at 24mm and compressed street scenes at 105mm. Video shooters on Canon EOS R bodies get the Control Ring for smooth, direct aperture pulls during recording without touching the camera body.

Key Features

• Constant f/4 aperture across 24-105mm focal range
• 5-stop image stabilization for handheld reliability
• Canon Nano USM motor for quiet, precise autofocus
• Customizable Control Ring for aperture or exposure adjustment
• Super Spectra Coating suppresses ghosting and flare
• 77mm filter thread compatible with Canon L-series glass
• L-series construction with weather-resistant durability

FAQ

What aperture does this lens maintain across the zoom range?

It stays at f/4 from 24mm through 105mm, which is the main reason this lens works as a travel and editorial standard. You don't lose light when you zoom.

How much does the 5-stop stabilization actually help handheld?

At 105mm, you can reasonably shoot at shutter speeds 5 stops slower than you'd need without it. That means 1/30s instead of 1/1000s in many situations, which makes dim interiors and event work much less dependent on high ISO.

Can you assign different functions to the Control Ring?

Yes. You can set it to adjust aperture, ISO, or exposure compensation directly, depending on what you need during a particular shoot. It cuts down on menu diving when you're working fast.

Is the autofocus motor quiet enough for video work?

The Nano USM motor is built specifically to be quiet and smooth during focus pulls, so it won't create noticeable AF noise if you're recording sound on set or in an event.

Does the Super Spectra Coating actually reduce flare in backlit situations?

It's designed to suppress ghosting and maintain contrast in high-contrast lighting. RF glass is generally strong here, but the coating matters when you're shooting into bright sources or working against window light.

What filter size does it use?

77mm, which is common across Canon's L-series telephoto and zoom lenses, so it plays well with an existing filter kit if you have one.

Why would this be better than a variable-aperture zoom at the same focal length?

Constant f/4 means your exposure and depth of field don't shift when you zoom, and you maintain the same light transmission throughout the range. That stability matters for editorial work where consistency between frames counts.