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- Best overall: Sigma 24-70mm F2.8 DG DN II | Art Sony E-mount
- Best budget: Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount
- Best premium: Canon RF15-35mm F2.8 L IS USM
- Best for Canon RF wide-angle photography: Canon RF15-35mm F2.8 L IS USM
- The Canon RF15-35mm F2.8 L IS USM is the stronger fit for Canon RF shooters who need a wide angle and optical stabilization.
- The Sigma 24-70mm F2.8 DG DN II | Art offers a versatile standard zoom, but buyers must choose the version for their camera mount.
- Canon RF lenses and Sigma Sony E or L-mount lenses are not interchangeable without the right camera system.
- The Sigma 28-70mm F2.8 DG DN Contemporary is the lightest pick here at 470g.
- Compare focal range, mount, stabilization and weight before choosing a Black Friday 2026 lens.
The Canon RF15-35mm F2.8 L IS USM and Sigma 24-70mm F2.8 DG DN II | Art serve different jobs: one starts at an ultra-wide 15mm, while the other covers a versatile 24–70mm standard-zoom range. For Black Friday 2026, the right choice depends first on your camera mount and then on whether wide-angle coverage or everyday flexibility matters more.
I researched and compared specs, reviews and owner feedback to assemble seven options for Canon RF, Sony E and L-mount photographers. The Canon lens suits interiors, landscapes and wide environmental portraits; Sigma’s 24-70mm options suit event, portrait and travel work. Check the exact model and mount on the listing before buying. Best bet: choose a lens that fits your camera and the focal range you use most.
How We Picked
- Mount compatibility: separated Canon RF, Sony E and L-mount versions so each pick has a clear camera-system fit.
- Focal range: compared ultra-wide, standard-zoom and lighter travel-zoom options for distinct shooting needs.
- Aperture and stabilization: prioritized useful low-light capability and listed optical stabilization where the manufacturer specifies it.
- Portability: included lens weights and filter sizes when available to help assess kit and accessory fit.
- Buyer feedback: researched and compared specifications, reviews and owner feedback rather than relying on a single feature or claim.
Comparison Table
| Product | Best for | Focal length | Maximum aperture | Weight |
|---|---|---|---|---|
| Canon RF15-35mm F2.8 L IS USM | Canon RF wide-angle scenes | 15–35mm | F2.8 | 840g |
| Sigma 24-70mm F2.8 DG DN II | Art Sony E-mount | Sony E standard zoom | 24–70mm | F2.8 | 745g |
| Sigma 24-70mm F2.8 DG DN II | Art L-mount | L-mount standard zoom | 24–70mm | F2.8 | 735g |
| Canon RF24-70mm F2.8 L IS USM | Canon RF all-purpose zoom | 24–70mm | F2.8 | 900g |
| Canon RF14-35mm F4 L IS USM | Canon RF ultra-wide travel | 14–35mm | F4 | 540g |
| Sigma 24-70mm F2.8 DG DN | Art Sony E-mount | Sony E original-generation zoom | 24–70mm | F2.8 | 835g |
| Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount | Lightweight Sony E travel | 28–70mm | F2.8 | 470g |
Best Picks Reviewed
#1
Canon RF15-35mm F2.8 L IS USM
The Canon RF15-35mm F2.8 L IS USM is the best wide-angle zoom for Canon RF photographers who prioritize broad framing; its 15–35mm range reaches wider than every other lens in this guide.
Best for: Canon RF landscapes, interiors and architecture
- Focal length
- 15–35mm
- Maximum aperture
- F2.8
- Optical stabilization
- Up to 5 stops
- Filter size
- 82mm
- Starts at an expansive 15mm
- Constant F2.8 aperture
- Optical image stabilization
- Canon RF mount limits it to compatible camera bodies
Is the Canon RF15-35mm F2.8 L IS USM worth buying on Black Friday 2026?
The Canon RF15-35mm F2.8 L IS USM is a strong Black Friday 2026 choice for Canon RF photographers who regularly shoot wide scenes. The Canon RF15-35mm F2.8 L IS USM's 15–35mm range, F2.8 aperture and optical stabilization make it a specialized alternative to a standard zoom.
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#2 · Top pick
Sigma 24-70mm F2.8 DG DN II | Art Sony E-mount
The Sigma 24-70mm F2.8 DG DN II | Art Sony E-mount is the best all-purpose zoom for Sony E photographers who want one lens for varied assignments; its 24–70mm range covers wide-to-portrait framing.
Best for: Sony E event, portrait and travel photography
- Focal length
- 24–70mm
- Maximum aperture
- F2.8
- Filter size
- 82mm
- Weight
- 745g
- Useful standard-zoom range
- Constant F2.8 aperture
- Designed for Sony E-mount cameras
- Does not reach as wide as a 15mm lens
Is the Sigma 24-70mm F2.8 DG DN II | Art Sony E-mount worth buying on Black Friday 2026?
The Sigma 24-70mm F2.8 DG DN II | Art Sony E-mount is a compelling standard zoom for Sony E photographers who want a constant F2.8 aperture. The Sigma 24-70mm F2.8 DG DN II | Art Sony E-mount's 24–70mm coverage suits portraits, events and everyday shooting in one lens.
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#3
Sigma 24-70mm F2.8 DG DN II | Art L-mount
The Sigma 24-70mm F2.8 DG DN II | Art L-mount is the best versatile zoom for L-mount photographers seeking one lens for daily work; its 24–70mm range spans wide and portrait perspectives.
Best for: L-mount users seeking one standard zoom
- Focal length
- 24–70mm
- Maximum aperture
- F2.8
- Filter size
- 82mm
- Weight
- 735g
- Standard range for many subjects
- Constant F2.8 aperture
- L-mount compatibility
- Requires an L-mount camera body
Is the Sigma 24-70mm F2.8 DG DN II | Art L-mount worth buying on Black Friday 2026?
The Sigma 24-70mm F2.8 DG DN II | Art L-mount is a practical choice for L-mount owners who need one bright standard zoom. The 24–70mm range suits everyday scenes, portraits and events without changing lenses.
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#4
Canon RF24-70mm F2.8 L IS USM
The Canon RF24-70mm F2.8 L IS USM is the best standard zoom for Canon RF photographers who want native-mount versatility; its 24–70mm range serves portraits, events and everyday subjects.
Best for: Canon RF users who want an all-purpose zoom
- Focal length
- 24–70mm
- Maximum aperture
- F2.8
- Optical stabilization
- Up to 5 stops
- Filter size
- 82mm
- Native Canon RF lens
- Constant F2.8 aperture
- Optical image stabilization
- Starts at 24mm rather than ultra-wide 15mm
Is the Canon RF24-70mm F2.8 L IS USM worth buying on Black Friday 2026?
The Canon RF24-70mm F2.8 L IS USM is worth considering for Canon RF owners who want one bright, stabilized standard zoom. The Canon RF24-70mm F2.8 L IS USM's 24–70mm focal range handles many daily assignments, while the RF15-35mm is the wider specialist.
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#5
Canon RF14-35mm F4 L IS USM
The Canon RF14-35mm F4 L IS USM is the best ultra-wide alternative for Canon RF photographers who value a lighter aperture class; its 14mm wide end captures broader scenes than the RF15-35mm.
Best for: Canon RF landscapes and travel
- Focal length
- 14–35mm
- Maximum aperture
- F4
- Optical stabilization
- Up to 5.5 stops
- Filter size
- 77mm
- Reaches 14mm
- Optical image stabilization
- Smaller 77mm filter size
- F4 aperture is slower than F2.8
Is the Canon RF14-35mm F4 L IS USM worth buying on Black Friday 2026?
The Canon RF14-35mm F4 L IS USM is a good fit for Canon RF photographers who want an ultra-wide zoom and value 14mm coverage. The Canon RF14-35mm F4 L IS USM's F4 aperture trades light-gathering speed for a different balance than the F2.8 RF15-35mm.
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#6
Sigma 24-70mm F2.8 DG DN | Art Sony E-mount
The Sigma 24-70mm F2.8 DG DN | Art Sony E-mount is the best original-generation standard zoom for Sony E photographers comparing established options; its constant F2.8 aperture supports consistent exposure through the zoom range.
Best for: Sony E users comparing standard zoom generations
- Focal length
- 24–70mm
- Maximum aperture
- F2.8
- Filter size
- 82mm
- Weight
- 835g
- Versatile 24–70mm range
- Constant F2.8 aperture
- Sony E-mount version
- Heavier than the second-generation Sony E version
Is the Sigma 24-70mm F2.8 DG DN | Art Sony E-mount worth buying on Black Friday 2026?
The Sigma 24-70mm F2.8 DG DN | Art Sony E-mount remains a capable standard zoom for Sony E camera owners. Compare its 835g weight and exact generation with the newer II version before choosing between them.
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#7
Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount
The Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount is the best lightweight standard zoom for Sony E travelers who accept a narrower wide end; its 470g weight is the lowest in this guide.
Best for: Lightweight Sony E travel kits
- Focal length
- 28–70mm
- Maximum aperture
- F2.8
- Filter size
- 67mm
- Weight
- 470g
- Light 470g design
- Constant F2.8 aperture
- Smaller 67mm filter size
- Starts at 28mm, narrower than a 24–70mm zoom
Is the Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount worth buying on Black Friday 2026?
The Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount is a strong travel pick for Sony E users who prioritize carrying less. The Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount's 470g weight and F2.8 aperture stand out, though 28mm gives less wide-angle coverage than 24mm.
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Canon RF15-35mm F2.8 L IS USM vs Sigma 24-70mm F2.8 DG DN II | Art: which is better?
The Canon RF15-35mm F2.8 L IS USM is better for wide-angle work, while the Sigma 24-70mm F2.8 DG DN II | Art is better for a broad standard-zoom range. The Canon lens begins at 15mm, a major advantage for landscapes, architecture and tight interiors. Sigma reaches 70mm, which adds portrait-friendly framing without changing lenses.
The mounts decide compatibility before focal range does: Canon RF fits Canon RF camera bodies, while Sigma DG DN II versions come in Sony E or L mount. The lenses are not direct substitutes on the same body. Choose the Canon for wide scenes and stabilization; choose the matching Sigma version for a flexible everyday zoom.
What is the main difference between 15-35mm and 24-70mm lenses?
A 15–35mm zoom captures wider views than a 24–70mm zoom, while a 24–70mm zoom reaches farther for portraits and distant details. The 15mm view helps include more of a room, skyline or landscape from one position. The 70mm end creates tighter framing and a more natural portrait perspective.
Both lens types in this guide offer an F2.8 option, but their focal ranges reflect different priorities. A wide-angle zoom is a specialist choice for broad composition; a standard zoom is a flexible one-lens option. Compare the field of view you use most often rather than choosing by the largest zoom range alone.
Do Canon RF and Sigma DG DN lenses fit the same cameras?
Canon RF15-35mm F2.8 L IS USM fits Canon RF-mount cameras, while Sigma 24-70mm F2.8 DG DN II | Art versions fit Sony E-mount or L-mount cameras. A lens mount is a physical and electronic connection, so checking the exact mount name is essential before ordering.
The Sigma name does not mean every version fits every camera: Sony E and L-mount versions are separate products. The Canon RF lenses in this guide are also separate from both Sigma mount choices. Confirm the camera model and lens mount in the product listing, especially when search results group similar versions together.
Which lens is better for travel and everyday photography?
The Sigma 24-70mm F2.8 DG DN II | Art is the most flexible everyday choice for a compatible Sony E or L-mount camera, while the Sigma 28-70mm F2.8 DG DN Contemporary is the lightest option at 470g. The standard range suits street scenes, portraits and general travel coverage.
Canon RF owners who photograph landscapes or interiors should consider the Canon RF15-35mm F2.8 L IS USM instead. Travelers who need less weight can favor the 28-70mm Sigma, accepting its narrower 28mm starting point. Think about the subjects and camera system first, then balance weight against wide-end coverage.
What should shoppers compare for Black Friday 2026?
Black Friday 2026 lens shoppers should compare the exact mount, model generation, focal range and included accessories before choosing. The Sigma 24-70mm DG DN and DG DN II names refer to distinct versions, and Sony E and L-mount versions are not interchangeable. Canon RF15-35mm and RF24-70mm lenses also cover different shooting priorities.
Check the full product title and specification list on the retailer page, including filter diameter and weight if those affect your kit. Compare warranty details and return terms as well as the lens itself. A clear match for your camera and shooting style is more useful than a purchase driven only by a Black Friday label.
Buying Guide
Start with your camera mount
The Canon RF15-35mm F2.8 L IS USM fits Canon RF bodies, while Sigma 24-70mm F2.8 DG DN II | Art is sold in Sony E and L-mount versions. Match the mount to your camera before comparing other features.
Choose the focal range for your subjects
The Canon RF15-35mm F2.8 L IS USM reaches 15mm for wide scenes; Sigma 24-70mm zooms reach 70mm for tighter framing. Frequent portraits and events favor the standard range, while interiors and landscapes favor ultra-wide coverage.
Compare aperture and stabilization
F2.8 zooms offer a constant maximum aperture throughout the zoom range. The Canon RF15-35mm F2.8 L IS USM also lists up to 5 stops of optical stabilization, a useful feature for compatible Canon RF shooters.
Balance weight with portability
The Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount weighs 470g, while the Sigma 24-70mm F2.8 DG DN II | Art versions weigh 735g or 745g. Choose based on carrying comfort and required wide-end coverage.
Check the complete model name
Sigma 24-70mm F2.8 DG DN | Art and Sigma 24-70mm F2.8 DG DN II | Art are separate generations. Verify the generation, mount, filter size and seller listing details before placing a Black Friday 2026 order.
FAQ
Is the Canon RF15-35mm F2.8 L IS USM better than the Sigma 24-70mm F2.8 DG DN II | Art?
The Canon RF15-35mm F2.8 L IS USM is better for Canon RF wide-angle photography, while the Sigma 24-70mm F2.8 DG DN II | Art is better for standard-zoom versatility on Sony E or L mount. Their mounts and focal ranges make them different tools.
Is 15-35mm wide enough for landscapes?
The Canon RF15-35mm F2.8 L IS USM is well suited to landscapes, with its 15mm wide end capturing broad scenes and its 35mm end offering tighter compositions. A 24–70mm zoom gives less expansive framing at its wide end.
Is a Sigma 24-70mm lens compatible with Canon RF?
The Sigma 24-70mm F2.8 DG DN II | Art versions listed here are for Sony E or L mount, not Canon RF. Canon RF photographers should check native RF options such as the Canon RF24-70mm F2.8 L IS USM.
What is the difference between Sigma 24-70mm DG DN and DG DN II?
The Sigma 24-70mm F2.8 DG DN II | Art is a newer distinct version of the Sigma 24-70mm F2.8 DG DN | Art. Compare the generation, exact mount, weight and specifications in the listing; the two names do not identify the same lens.
Which lens is the lightest option in this guide?
The Sigma 28-70mm F2.8 DG DN Contemporary Sony E-mount is the lightest option listed at 470g. Its 28–70mm range and Sony E mount suit photographers who prioritize a lighter travel kit over a wider 24mm starting point.
Which lens should I buy for Black Friday 2026?
The best Black Friday 2026 choice depends on your camera mount and subjects. Pick the Canon RF15-35mm F2.8 L IS USM for Canon RF wide-angle work, or a mount-matched Sigma 24-70mm F2.8 DG DN II | Art for standard-zoom versatility.