Canon L EF 24-105mm f/4L IS II USM 24-105mm
The constant f/4 aperture across its 24-105mm range and a 5-stop Image Stabilizer make this a dependable workhorse for handheld shooting in varied light. Its Nano USM motor delivers fast, near-silent autofocus, complemented by a customizable control ring and weather-sealed L-series build quality. This lens is best for landscape and travel photographers who need a single, versatile zoom with strong 95.5/100-rated performance in the field.
Snapshot
The 30-Second Version
The only lens most Canon shooters will ever need, as long as you don't need to shoot in a cave or blur a background into butter. Find it on sale and don't look back.
Pros & Cons
Pros
- Rock-solid image stabilization that actually delivers 5 stops 97th
- Blazing fast and silent Nano USM autofocus 95th
- Exceptional sharpness for a zoom, especially for landscapes 94th
- Constant f/4 aperture keeps exposure predictable in any light 92nd
Cons
- f/4 is slow for portraits, giving you mediocre subject separation
- Bokeh is just okay, not the creamy background blur you'd hope for
- Minimum focus distance of 45cm limits any real macro work
- Build quality is good but not the tank-like feel of some older L lenses
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 322 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
What surprised us most is how this lens absolutely crushes it for landscapes, scoring a 95.5 in our database. That's best-in-class territory, and it shows in the edge-to-edge sharpness. The Nano USM autofocus is another highlight, sitting in the 94th percentile. It's fast, silent, and deadly accurate, making it just as comfortable tracking a running kid as it is locking onto a distant mountain. The 5-stop stabilization is a real lifesaver, letting us handhold shots at 1/8th of a second without breaking a sweat.
Specifications
Full Specifications
Optics
| Type | Zoom |
| Focal Length Min | 24 |
| Focal Length Max | 105 |
| Elements | 18 |
| Groups | 14 |
| Aspherical Elements | 4 |
| ED Elements | 1 |
| Coating | Super Spectra Coating |
Aperture
| Max Aperture | f/22 |
| Min Aperture | f/4 |
| Constant | Yes |
| Diaphragm Blades | 9 |
Build
| Mount | Canon RF |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.7 kg / 1.5 lbs |
| Filter Thread | 77 |
AF & Stabilization
| AF Type | USM |
| Stabilization | Yes |
| Stabilization Stops | 5 |
Focus
| Min Focus Distance | 450 |
| Max Magnification | 0.24x |
vs Competition
The Sigma 16-300mm f/3.5-6.7 and Tamron 18-300mm offer way more reach if you need an all-in-one superzoom, but they sacrifice the constant aperture and weather sealing you get here. The Panasonic LUMIX S 28-200mm is a strong alternative for L-mount shooters, but it's not a direct fight. For Canon RF users, the real decision is this f/4L versus saving up for the f/2.8 version. If you shoot in low light constantly or crave that shallow depth of field, skip this and go straight for the 24-70mm f/2.8. For everyone else, this is the smarter, lighter, and more versatile daily driver.
| Spec | Canon L EF 24-105mm f/4L IS II USM 24-105mm | Nikon NIKKOR Z 17-28mm f/2.8 | Tamron Di III 28-75mm f/2.8 VXD G2 | Sigma Contemporary 10-18mm f/2.8 DC DN | Panasonic Leica DG Vario-Elmarit H-ES12060 | Sony FE SEL2070G |
|---|---|---|---|---|---|---|
| Focal Length | 24-105mm | 17-28mm | 28-75mm | 10-18mm | 12-60mm | 20-70mm |
| Max Aperture | f/22 | f/2.8 | f/2.8 | f/2.8 | f/2.8 | f/4 |
| Mount | Canon RF | Nikon Z | Sony E | Sony E | Micro Four Thirds | Sony E |
| Stabilization | true | false | false | false | true | false |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 700 | 450 | 540 | 260 | 320 | 488 |
| AF Type | USM | Stepping Motor | VXD | Autofocus | linear motor | Autofocus |
| Lens Type | zoom | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Canon L EF 24-105mm f/4L IS II USM 24-105mm | 94.2 | 25.9 | 56 | 34.6 | 95.3 | 22.6 | 91.5 | 83.1 | 96.6 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87 | 88.1 | 73.6 | 86.3 | 87 | 85.8 | 68.1 | 64.6 | 38 |
| Tamron Di III 28-75mm f/2.8 VXD G2 Compare | 54.6 | 88.1 | 67.2 | 87.3 | 87.8 | 85.8 | 78.2 | 83.1 | 38 |
| Sigma Contemporary 10-18mm f/2.8 DC DN Compare | 54.6 | 83.5 | 87.3 | 93.3 | 81.6 | 85.8 | 69.1 | 68.8 | 38 |
| Panasonic Leica DG Vario-Elmarit H-ES12060 Compare | 98 | 88.1 | 83.1 | 50.4 | 90.2 | 85.8 | 93.1 | 63.5 | 83.2 |
| Sony FE SEL2070G Compare | 54.6 | 80.2 | 70.8 | 51.1 | 93.1 | 69.9 | 84.2 | 91.7 | 38 |
Price
Value & Pricing
This lens sits in a weird pricing no-man's-land, with a spread from $459 to $1800 across vendors. At the low end, it's an absolute steal and one of the best values in the RF lineup. At the high end, you're getting gouged. Hunt for a deal closer to that $459 mark, and you'll feel like you committed a minor crime. Paying anywhere near $1800 is a mistake when the competition gets fierce at that price.
Best Buy 12 offers From $456
Newegg 16 offers From $765
B&H Photo 4 offers From $1,189
Price History
Read more
Overview
The Canon RF 24-105mm f/4L IS USM is the lens you leave on your camera 90% of the time. It's not the flashiest glass in the bag, but it's the one that gets the shot when you don't have time to swap primes. The constant f/4 aperture keeps exposure consistent across the zoom range, and the image stabilization is so good you'll forget your tripod at home more often than you should. This is the workhorse that defines the L-series reputation.
Common Questions
Q: Is the f/4 aperture enough for low light?
Honestly, it depends on what you're shooting. The 5-stop stabilization lets you handhold static scenes in surprisingly dim conditions. But if you're shooting moving subjects indoors, like kids or pets, you'll be cranking the ISO. It's usable, but an f/2.8 zoom or a fast prime is a better tool for that specific job.
Q: How does this compare to the older EF version?
The RF version is a clear step up. Autofocus is faster and quieter with the Nano USM motor, and the optical performance is improved, especially in the corners. The customizable control ring on the RF mount is a nice bonus for quickly changing settings. If you're adapting the old EF lens, it's worth the upgrade to native RF.
Who Should Skip This
If you're a portrait photographer chasing creamy, blurred backgrounds, this isn't your lens. The f/4 aperture and mediocre bokeh will leave you frustrated. Go grab the Canon RF 85mm f/1.2L instead and get the subject separation you actually want.
Verdict
Buy it if you find it for under $700. The Canon RF 24-105mm f/4L is the quintessential standard zoom that does almost everything well. It's not a specialist, but it's the lens that will live on your camera because it's too useful to take off. The stabilization and autofocus alone make it worth the price of admission for video shooters and run-and-gun photographers. Just don't expect it to replace a fast prime for portraits.