Best Overall
Canon RF 24-105mm f/4 L
Key details
- Max Aperture
- f/4 constant
- Weight And Size
- 1.5 lb
- Autofocus System
- Nano USM
- Focal Length & Zoom
- 24-105mm zoom
L-series sharpness holds across the 24-105mm range, and the constant f/4 aperture keeps exposure stable while zooming. The 5-stop optical IS makes handheld shots at 105mm more forgiving than a non-stabilized lens, an advantage for travel and family photography. For indoor daytime scenes, the IS matters more than the aperture because it lets you hold a lower shutter speed instead of climbing the ISO. In normal daylight, the lens stays sharp in the center with solid edge performance at mid-range focal lengths. This lens turns a full-frame RF body into a complete everyday kit.
Nano USM focuses quickly and quietly enough for event work, and the silent behavior does not fight internal video mics. The 24-105mm span covers wide room scenes and tight head-and-shoulders framing, so a single body with this lens handles family gatherings, city walks, and event coverage without a bag swap. Zoom torque is smooth enough for run-and-gun video, and the control ring can be assigned to ISO or exposure compensation on RF bodies. For shooters who want a grab-and-go setup, this is the closest thing to a camera-body-only carry. The AF tracks moving subjects well enough for family candids and event work, though dedicated sports shooters will still want a telephoto.
Full-frame RF owners who want one lens for travel, family, and events are the right buyers. The constant f/4 aperture is a fair trade for the range and the lower weight compared with an f/2.8 standard zoom. The range covers wide establishing shots and then tightens to a speaker without moving, which is why event photographers respond to the design. It is not the lens for ultrawide landscape specialists; a dedicated wide zoom should handle that role.
Strong value is easy to miss. The f/2.8 standard zoom costs more and adds weight without extending the range, and the 24-105mm f/4 undercuts it on both counts. For RF owners who do not need an extra stop for paid work, this L zoom is the stronger everyday value. The price still sits in premium territory, but it lands below comparable L-series standard zooms. The constant f/4 aperture keeps the lens slimmer than an f/2.8 zoom, which matters when the camera bag is already full.
๐ก Keep a fast prime or flash in the bag for low-light work after sundown.
Pros
- Sharp, high-quality L-series all-rounder for RF bodies.
- 24-105mm range covers travel, family, and event work without a lens swap.
- Nano USM autofocus is fast and quiet enough for event and video use.
- Priced below f/2.8 standard zooms while delivering L-series range and build.
Cons
- The 1.5 lb weight can be noticeable on a full-day hike, though on the lighter side for L zooms.
- f/4 aperture is less capable in dim venues and gives less background separation than f/2.8 zooms.
The RF 24-105mm f/4 L is the one-lens answer for full-frame RF shooters; f/2.8 zooms are faster but heavier and pricier.