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SIGMA 14mm f/1.8 DG HSM Art lens for Sony E mount, black barrel with gold ring

SIGMA

SIGMA 14mm f/1.8 DG HSM Art camera lens Sony E

SKU CH-8Q2H-4RY2N

Ultra-wide 14mm full-frame lens with f/1.8 aperture for low-light and astrophotography on Sony E mount

  • TypeZoom Lens
  • World's first f/1.8 ultra-wide prime for full-frame
  • Bright f/1.8 aperture enables fast shutter speeds at night
  • 14mm focal length captures expansive 35mm-frame scenes
  • Hyper-Sonic Motor provides quick, quiet autofocus performance
  • Art-series optics deliver high artistic expression and bokeh

Ultra-wide prime for full-frame Sony E

The SIGMA 14mm f/1.8 DG HSM Art lens covers a 35mm full-frame sensor with a 14mm focal length and a bright f/1.8 maximum aperture. It is built for photographers who need ultra-wide perspectives with shallow depth of field, such as astrophotography, environmental portraits and low-light interiors. The Hyper-Sonic Motor provides fast, quiet autofocus suitable for both stills and video work.

Bright aperture eases exposure demands

At f/1.8 the lens gathers significantly more light than typical f/2.8 ultra-wide zooms, allowing faster shutter speeds or lower ISO settings in dark scenes. This reduces noise in night-sky images and helps freeze subtle motion like fireflies or aurora without pushing sensor gain. The nine-blade diaphragm produces smooth bokeh when the aperture is stopped down toward f/16.

Art-line build supports demanding workflows

As part of Sigma’s Art series the lens prioritises optical correction for distortion, coma and chromatic aberration across the frame. The HSM drive enables full-time manual focus override without leaving AF mode, useful for precise star focusing. A petal-type hood is included to shield the bulbous front element from flare and incidental contact during wide-angle composition.

Highlights

  • World's first f/1.8 ultra-wide prime for full-frame
  • Bright f/1.8 aperture enables fast shutter speeds at night
  • 14mm focal length captures expansive 35mm-frame scenes
  • Hyper-Sonic Motor provides quick, quiet autofocus performance
  • Art-series optics deliver high artistic expression and bokeh

Specifications

BrandSIGMA
TypeZoom Lens

Questions about this item

How do I attach this 14mm f/1.8 Art lens to my Sony E-mount body and what alignment step is often missed?

Align the white mounting index on the lens barrel with the matching mark on the camera flange, then rotate clockwise until the lock pin clicks; forgetting to seat the index fully before turning can leave the electronic contacts misaligned.

Which part of this 14mm f/1.8 DG HSM Art lens will most likely need service after years of heavy use?

The Hyper-Sonic Motor (HSM) focus drive and the aperture blade assembly are the primary wear items; periodic cleaning of the front element's multi-layer coating also maintains the f/1.8 light transmission.

What optical limit appears first when shooting wide-open at f/1.8 for long night exposures with this 14mm Art lens?

Coma and astigmatism toward the frame corners become visible before vignetting or spherical aberration, especially on 35mm full-frame sensors during sustained astrophotography sessions.

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