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Sigma 28-70mm F2.8 DG DN Contemporary Lens

The Sigma 28-70mm f/2.8 is a 28–70mm f/2.8 lens designed for L-Mount, Sony E mount cameras. Used copies start from $825 on GearFocus, with buyer protection on every purchase.

Sigma 28-70mm F2.8 DG DN Contemporary Lens

Sigma 28-70mm F2.8 DG DN Contemporary Lens

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Sigma 28-70mm F2.8 DG DN Contemporary SONY E mount - NEW - Unused

Condition: New

Product Highlights

  • Versatile 28-70mm focal length range
  • Bright constant f/2.8 aperture
  • Compact and lightweight design
  • High-quality optical performance

Sell your Sigma 28-70mm f/2.8 on GearFocus

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Used Sigma 28-70mm f/2.8 Listings on GearFocus

Sigma 28-70mm F2.8 DG DN Contemporary SONY E mount - NEW - Unused
Sigma 28-70mm F2.8 DG DN Contemporary SONY E mount - NEW - Unused

New

$825.00

Lens Overview — Sigma 28-70mm f/2.8

The Sigma 28-70mm F2.8 DG DN Contemporary is a full-frame zoom lens designed for mirrorless camera systems, available in both L-Mount and Sony E mount configurations. Covering a 28–70mm focal length range, it maintains a constant maximum aperture of f/2.8 throughout the entire zoom range, making it a practical choice for photographers who regularly work in mixed or challenging lighting conditions. The lens is classified under Sigma's Contemporary line and sits in the standard zoom category, striking a balance between versatility and optical performance.

Weighing in at just 470g, it is notably lightweight for a constant f/2.8 zoom targeting full-frame sensors, which can be a real advantage during extended handheld shooting sessions or when traveling light. The 67mm filter thread is a common size, making it straightforward to use with widely available circular polarizers, ND filters, and other accessories. Both autofocus and manual focus are supported, giving users flexibility depending on the shooting scenario.

It is worth noting that this lens does not include image stabilization, so shooters should factor in their body's in-body stabilization capabilities or shooting technique when working at longer focal lengths or in lower light.

Key Features — Sigma 28-70mm f/2.8

Constant f/2.8 Aperture: Maintains f/2.8 throughout the entire zoom range, ensuring consistent exposure and depth of field control without adjustments as you zoom.

28–70mm Focal Range: Covers wide-angle through short telephoto in a single lens, making it well-suited for everyday photography, events, and travel.

Full-Frame Coverage: Designed for full-frame mirrorless sensors with no crop factor compromise on compatible L-Mount and Sony E mount bodies.

Lightweight at 470g: Unusually compact and light for a full-frame constant f/2.8 zoom, reducing fatigue during extended handheld or travel shooting.

Dual Mount Availability: Available in both L-Mount and Sony E mount, covering a wide range of current full-frame mirrorless camera systems.

Autofocus and Manual Focus: Supports both AF and MF operation, giving photographers flexibility across a variety of shooting scenarios.

Lens Specifications — Sigma 28-70mm f/2.8

Sigma 28-70mm f/2.8 full specifications
SpecDetail
Use CasesTravel, Studio
Lens TypeZoom
FormatFull Frame
Zoom/PrimeZoom
Focal Length28–70mm
Maximum Aperturef/2.8
Camera SystemMirrorless
Lens MountL-Mount, Sony E
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationNone
Filter Thread67mm

Description — Sigma 28-70mm f/2.8

The Sigma 28-70mm F2.8 DG DN Contemporary is a full-frame mirrorless zoom lens spanning a 28–70mm focal length range with a constant f/2.8 maximum aperture. Available in L-Mount and Sony E configurations, it offers strong cross-system flexibility for mirrorless shooters. At 470g, it is a lightweight option in the constant f/2.8 zoom category, reducing fatigue during longer shoots without sacrificing full-frame sensor coverage.

The 67mm filter thread keeps accessory costs manageable and ensures compatibility with a broad range of common filter systems. Both autofocus and manual focus are supported, catering to a variety of shooting styles from stills photography to video work. It is important to note that this lens does not include image stabilization, so users shooting in low light or at slower shutter speeds should consider their body's stabilization capabilities.

Overall, it is a versatile standard zoom well-suited to travel, events, and everyday full-frame mirrorless use.

Pros — Sigma 28-70mm f/2.8

  • ✓Constant f/2.8 maximum aperture across the full 28–70mm zoom range
  • ✓Broad mount compatibility covering both L-Mount and Sony E mount systems
  • ✓Lightweight at 470g for a full-frame f/2.8 constant-aperture zoom

Cons — Sigma 28-70mm f/2.8

  • ✗No image stabilization, which may be a limitation when shooting handheld in low light
  • ✗Maximum aperture of f/2.8, not suitable for shooters needing f/2 or wider
  • ✗70mm maximum focal length may fall short for portrait or reach-oriented use cases

Videos — Sigma 28-70mm f/2.8

Sigma 28-70mm F2.8 DG DN Contemporary Review — DPReview TV

Resources & Downloads — Sigma 28-70mm f/2.8

Manuals & Guides

Frequently Asked Questions — Sigma 28-70mm f/2.8

Which camera mounts is this lens compatible with?+
The Sigma 28-70mm F2.8 DG DN Contemporary is available in two mount options: L-Mount and Sony E mount. This makes it compatible with full-frame mirrorless cameras using either of those systems. Always confirm your specific camera body's mount before purchasing.
Does this lens have image stabilization?+
No, the specifications confirm that image stabilization is listed as 'None' on this lens. Photographers who need stabilization will need to rely on in-body image stabilization if their camera body supports it.
What filter size does this lens use?+
The Sigma 28-70mm F2.8 DG DN Contemporary uses a 67mm filter thread. This is a common filter size, so compatible circular polarizers, ND filters, and other accessories are widely available at competitive prices.
Is this lens suitable for full-frame cameras?+
Yes, the lens format is specified as Full Frame, meaning it is designed to provide coverage across a full-frame sensor without vignetting. It is also compatible with APS-C mirrorless bodies using L-Mount or Sony E mount, where it would cover the smaller sensor area.
How heavy is this lens?+
The lens weighs 470g, which is relatively light for a full-frame constant f/2.8 zoom lens. This makes it a practical option for photographers who prioritize portability without stepping down to a variable aperture zoom.
Does this lens support autofocus?+
Yes, autofocus is supported. The lens also allows manual focus operation, giving users the choice to switch between both focus modes depending on their shooting needs.

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