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Sigma 17mm F4 DG DN Contemporary Lens

The Sigma 17mm f/4 is a 17mm f/4 lens designed for L Mount Alliance, Sony E mount cameras. Used copies start from $410 on GearFocus, with buyer protection on every purchase.

Sigma 17mm F4 DG DN Contemporary Lens

Sigma 17mm F4 DG DN Contemporary Lens

Sigma 17mm f/4 — image 1

Sigma 17mm F4 DG DN Contemporary Lens for Sony E

Condition: Like New

Product Highlights

  • Ultra-wide 17mm focal length
  • Compact and lightweight design
  • Advanced optical elements
  • Weather-sealed construction

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Used Sigma 17mm f/4 Listings on GearFocus

Sigma 17mm F4 DG DN Contemporary Lens for Sony E
Sigma 17mm F4 DG DN Contemporary Lens for Sony E

Like New

$410.00

Lens Overview — Sigma 17mm f/4

The Sigma 17mm F4 DG DN Contemporary is a prime wide-angle lens built specifically for full-frame mirrorless camera systems. Available in both L-Mount and Sony E mount configurations, it slots neatly into Sigma's Contemporary lineup with a clear emphasis on compact, everyday usability. At just 225g and with a 55mm filter thread, this is a lens designed to travel light without asking photographers to leave their full-frame bodies at home.

The 17mm focal length sits in ultra-wide territory, making it a natural fit for landscape work, architecture, interior photography, and street shooting where a broad field of view is an asset rather than a compromise. The maximum aperture of f/4 is consistent across the frame and keeps the optical design trim. Autofocus is supported alongside manual focus control, giving shooters flexibility depending on the situation.

There is no image stabilization built into the lens, so users will need to rely on in-body stabilization if their camera provides it. Overall, this is a thoughtfully sized full-frame ultra-wide prime that prioritizes portability and mount compatibility.

Key Features — Sigma 17mm f/4

17mm Full-Frame Prime: Delivers an ultra-wide angle of view on full-frame sensors, well-suited for landscapes, architecture, and interiors.

L-Mount & Sony E Compatibility: Available in both mounts, covering the major full-frame mirrorless ecosystems from Leica, Panasonic, Sigma, and Sony.

225g Compact Build: Exceptionally lightweight for a full-frame ultra-wide prime, making it practical for travel and everyday carry.

f/4 Maximum Aperture: Consistent f/4 aperture across the frame keeps the optical design compact and the lens size trim.

Autofocus Support: Native autofocus integration with compatible mirrorless bodies enables responsive shooting alongside manual focus control.

55mm Filter Thread: Smaller filter diameter keeps the cost of compatible ND, polarizer, and other filters manageable.

Lens Specifications — Sigma 17mm f/4

Sigma 17mm f/4 full specifications
SpecDetail
Use CasesTravel
Lens TypeUltra Wide-Angle
FormatFull Frame
Zoom/PrimePrime
Focal Length17mm
Maximum Aperturef/4
Camera SystemMirrorless
Lens MountL Mount Alliance, Sony E
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationNone
Filter Thread55mm

Description — Sigma 17mm f/4

The Sigma 17mm F4 DG DN Contemporary is a prime, ultra-wide-angle lens purpose-built for full-frame mirrorless systems. Offered in L-Mount and Sony E mount options, it brings broad 17mm coverage to two of the most widely used mirrorless platforms. Tipping the scales at just 225g, it is an impressively portable option for a full-frame prime, and the 55mm filter thread keeps accessory costs in check.

The f/4 maximum aperture keeps the design compact and the lens accessible for landscape, interior, and street photography applications. Both autofocus and manual focus are supported, allowing photographers to switch seamlessly between shooting styles. It is worth noting that image stabilization is not included, so shooters will need to account for that when selecting a body pairing.

For anyone seeking a lightweight, mount-flexible ultra-wide prime for full-frame mirrorless shooting, the Sigma 17mm F4 DG DN Contemporary is a compelling and practical choice.

Pros — Sigma 17mm f/4

  • ✓Ultra-lightweight at 225g, making it one of the more portable full-frame wide-angle primes available
  • ✓Available in both L-Mount and Sony E mount, covering two major mirrorless ecosystems
  • ✓17mm focal length delivers a genuinely wide ultra-wide perspective on full-frame sensors

Cons — Sigma 17mm f/4

  • ✗Maximum aperture of f/4 limits low-light performance compared to faster wide-angle primes
  • ✗No image stabilization built in, requiring reliance on in-body IS where available
  • ✗Fixed 17mm focal length offers no zoom flexibility for framing adjustments

Reviews — Sigma 17mm f/4

Videos — Sigma 17mm f/4

Sigma 17mm f/4 DG DN Review: Honey, I Shrunk the Ultra Wide Lens! — PetaPixel

Resources & Downloads — Sigma 17mm f/4

Manuals & Guides

Frequently Asked Questions — Sigma 17mm f/4

Which camera mounts does this lens support?+
The Sigma 17mm F4 DG DN Contemporary is available in L-Mount and Sony E mount variants, covering the major full-frame mirrorless platforms that use those mounts. Be sure to select the correct mount version for your camera system when purchasing.
Is this lens compatible with full-frame mirrorless cameras?+
Yes, the lens format is specified as Full Frame and it is designed for mirrorless camera systems. It is not a crop-sensor-only lens, so it will cover the full image circle of full-frame mirrorless bodies.
Does the Sigma 17mm F4 DG DN have image stabilization?+
No, image stabilization is listed as None in the specifications. Photographers who need stabilization when shooting handheld will need to rely on their camera body's in-body image stabilization system if one is available.
What filter size does this lens use?+
The lens has a 55mm filter thread, which is a relatively common and affordable size. This makes it straightforward to pair with standard circular polarizers, ND filters, or other screw-on filter accessories.
How heavy is the Sigma 17mm F4 DG DN Contemporary?+
The lens weighs 225g, which is notably light for a full-frame ultra-wide prime. This makes it well-suited for travel, street photography, and situations where keeping overall kit weight low is a priority.

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