Canon RF 24-105 mm f/4L IS USM

Canon RF 24-105mm F4L IS USM: the L-series lens built to stay on the camera

The Canon RF 24-105mm F4L IS USM is the versatile L-series zoom for EOS R photographers who want to cover a full shooting day without carrying several lenses. At 24mm it handles landscapes, interiors and groups. Between 35 and 70mm it feels natural for reportage and everyday photography. At 105mm it closes in on a portrait or distant detail without forcing the photographer forward. The f/4 aperture stays constant while zooming, Canon rates the optical stabiliser at up to 5 stops, and Nano USM provides quick, discreet focusing. At 700g it remains a practical working lens for travel and assignments where range matters more than an f/2.8 aperture.

Key strengths of the Canon RF 24-105mm F4L IS USM

• A versatile 24-105mm range that moves from wide angle to short telephoto without a lens change.
• A constant f/4 maximum aperture that keeps exposure and depth-of-field behaviour consistent while zooming.
• A Canon-rated 5-stop optical stabiliser for reducing camera shake with static subjects.
• Fast, discreet Nano USM autofocus suited to stills and controlled focus transitions in video.
• Dust- and moisture-resistant L-series construction for regular outdoor and professional use.
• Three aspherical elements and one UD element supported by ASC and Super Spectra coatings.
• A customisable control ring for direct access to aperture, shutter speed, ISO or exposure compensation.
• A 0.45m minimum focus distance and 0.24x maximum magnification for details rather than true macro work.
• A circular 9-blade diaphragm that supports portrait and subject isolation around 85 to 105mm.
• A 700g weight and 77mm filter thread, a practical compromise for an L zoom with this range.

What its specifications mean in practice

From 24 to 105mm: four genuinely useful viewpoints

At 24mm the Canon RF 24-105 F4L establishes a place and provides room for landscapes, architecture and groups. Around 35mm the view becomes natural for travel, street work and documentary video. Between 50 and 70mm it suits environmental portraits, products and everyday scenes without exaggerating proportions. At 105mm it isolates a face, an architectural detail or a distant landscape element with stronger perspective compression. That continuity is its clearest advantage over a 24-70mm zoom. The extra 35mm often avoids a lens change precisely when the subject sits beyond the shorter lens’s reach.

Travel, reportage and video: understand the compromise

In practice, this zoom earns its place through the sequence of situations it can cover rather than one headline specification. A day can begin at 24mm for a location, move to 50mm for a human story and end at 105mm for a tighter portrait. Nano USM and optical stabilisation are helpful for video, although the zoom is not internal and f/4 needs more light than an f/2.8 lens. For a dark wedding venue, live performance or strongly separated portrait, the RF 24-70mm F2.8L or RF 24-105mm F2.8L Z has a real advantage. For travel, daylight reportage and a lighter hybrid production kit, the F4L remains the more balanced option.

Canon RF 24-105 F4L, STM, 24-70 F2.8L or 24-105 F2.8L Z?

Which Canon EOS R camera body makes sense?

The RF 24-105mm F4L IS USM works across the Canon EOS R system. The EOS R5 Mark II uses its flexibility for detailed landscapes and hybrid production. The EOS R6 Mark III makes a balanced reportage and event kit. The EOS R8 keeps the camera body light, although the lens then represents a significant share of the total weight. On the EOS R7, framing is roughly equivalent to 38-168mm on full frame: useful extra reach, but no true 24mm wide angle. The Canon RF lens category brings together the active alternatives.