Sigma AF 14mm F1.4 DG DN Art Lens
The Sigma 14mm f/1.4 DG DN is a 14mm f/1.4 lens designed for Sony E, L-Mount mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.
Sigma AF 14mm F1.4 DG DN Art Lens
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Lens Overview — Sigma 14mm f/1.4 DG DN
Key Features — Sigma 14mm f/1.4 DG DN
14mm f/1.4 Prime: An exceptionally fast maximum aperture of f/1.4 at 14mm — a combination rarely achieved — enabling astrophotography, nightscapes, and low-light shooting that most ultra-wide lenses cannot match.
Full-Frame Coverage: Designed for full-frame mirrorless sensors, delivering edge-to-edge coverage with no crop factor on compatible Sony and L-Mount bodies.
Sony E & L-Mount Options: Available in both Sony E and L-Mount configurations, covering major mirrorless ecosystems including Sony Alpha, Leica SL, Panasonic S, and Sigma fp bodies.
Autofocus Support: Built-in AF motor enables reliable autofocus on compatible mirrorless bodies, while manual focus is also fully supported for precise control.
Art Line Optics: Part of Sigma's Art series, which prioritizes maximum optical performance with high resolving power and controlled aberrations across the frame.
Astrophotography-Oriented Design: The f/1.4 aperture and 14mm focal length make this lens purpose-suited for capturing the night sky, including wide Milky Way compositions with minimal star trailing at short exposures.
Lens Specifications — Sigma 14mm f/1.4 DG DN
| Spec | Detail |
|---|---|
| Use Cases | Astrophotography, Landscape, Architecture |
| Lens Type | Prime |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 14mm |
| Maximum Aperture | f/1.4 |
| Camera System | Mirrorless |
| Lens Mount | Sony E, L-Mount |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | None |
| Weight | 1170g |
Description — Sigma 14mm f/1.4 DG DN
The Sigma 14mm f/1.4 DG DN Art is a full-frame prime wide-angle lens engineered for mirrorless camera systems. Its standout specification is the f/1.4 maximum aperture — an unusually fast opening for a lens at this focal length, which makes it a compelling option when light levels drop. The fixed 14mm focal length positions it firmly in ultra-wide territory, suited to expansive scenes and environments where a wide field of view is a priority.
Available in Sony E and L-Mount configurations, it slots into two of the most prominent full-frame mirrorless ecosystems currently on the market. The lens offers both autofocus and manual focus operation, giving photographers the choice to let the camera drive focus or take full manual control. At 1170g, it is a weighty piece of glass — understandable given the demands of building an f/1.4 aperture into a wide prime. Image stabilization is not present, so optical stabilization is not a feature of this lens.
Pros — Sigma 14mm f/1.4 DG DN
- ✓Exceptionally fast f/1.4 maximum aperture for a 14mm prime, enabling low-light shooting
- ✓Full-frame coverage ensures no crop or vignetting on full-frame mirrorless bodies
- ✓Available in both Sony E and L-Mount, covering two major mirrorless ecosystems
Cons — Sigma 14mm f/1.4 DG DN
- ✗No image stabilization, which places the full stabilization burden on the camera body
- ✗At 1170g, this is a heavy lens that will add significant weight to any mirrorless kit
- ✗No filter thread size available, which may complicate use of standard screw-on filters
Reviews — Sigma 14mm f/1.4 DG DN
Videos — Sigma 14mm f/1.4 DG DN
Sigma 14mm f1.4 Review: SHOCKINGLY AMAZING!!! Absolutely BLOWN AWAY!!! — Jared Polin