Sigma

Sigma 450965 14mm f/1.8 DG HSM ART Lens (Sony E Mount)

4.5 (48 reviews)
f/1.8

World's first 14mm f/1.8 ultra-wide Art lens delivers stunning astrophotography and landscapes with beautiful bokeh on Sony E mount.

$1,279.95*$1,349.77Save 5%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Sigma 14mm f/1.8 DG HSM Art is a landmark lens that broke new ground as the first ultra-wide-angle prime to offer an f/1.8 maximum aperture. Designed for Sony E-mount full-frame mirrorless cameras, it delivers an expansive field of view paired with light-gathering ability that was previously unavailable at this focal length. The Art series designation reflects Sigma's commitment to uncompromising optical performance — the lens produces images with outstanding edge-to-edge sharpness, beautifully rendered bokeh for an ultra-wide, and well-controlled distortion. A super multi-layer coating addresses the flare and ghosting challenges inherent to wide-angle shooting, particularly in backlit and night sky conditions.

The large Hyper-Sonic Motor drives the focusing group with ample torque, ensuring fast and reliable autofocus even when the heavy glass elements require precise positioning. Astrophotographers have embraced this lens for its ability to capture the Milky Way with pinpoint stars at wide-open apertures, while landscape and architectural photographers benefit from the dramatic perspective and creative depth control. The trade-offs are physical — the lens is large and heavy relative to slower ultra-wides, and the bulbous front element rules out standard screw-on filters. For those who demand the fastest, sharpest 14mm available on Sony E mount, the Sigma Art delivers performance that justifies its heft.

Key Features

Large diameter delivering f/1.8 brightness

Beautiful bokeh effect, and outstanding control of light streaking

Ultra-wide angle of view

Super multi-layer coating helps reduce flare and ghosting

Large HSM (Hyper-Sonic Motor) delivers ample torque to the focusing group for outstanding speed, ensuring exceptionally stable performance even at lower speeds

Specifications

Brand
Sigma
Model
450965
Focal Length
14mm
Maximum Aperture
f/1.8
Lens Mount
Sony E
Lens Type
Wide Angle Prime
Series
DG HSM Art
Autofocus Motor
HSM (Hyper-Sonic Motor)
Coating
Super Multi-Layer Coating
Format Compatibility
Full-Frame (DG)

Pros & Cons

👍 Pros

  • Fastest 14mm lens available at f/1.8, enabling exceptional low-light performance and shallow depth of field at ultra-wide
  • Outstanding sharpness and optical quality consistent with Sigma's Art line standards
  • Super multi-layer coating effectively minimizes flare and ghosting in backlit and night shooting scenarios
  • Large HSM autofocus motor provides fast, quiet, and reliable focusing

👎 Cons

  • Bulbous front element prevents use of standard screw-on filters
  • Substantial size and weight for an ultra-wide prime, making it less portable than smaller alternatives
  • No image stabilization, relying entirely on in-body stabilization or tripod use
  • Premium price point compared to slower f/2.8 ultra-wide alternatives

Frequently Asked Questions

It is the world's first and only 14mm lens with an f/1.8 maximum aperture, combining an extremely wide field of view with exceptional low-light capability and shallow depth-of-field control that no other 14mm lens offers.
Yes, it is a DG (full-frame) lens designed for Sony E-mount cameras, fully compatible with both full-frame and APS-C Sony mirrorless bodies.
The f/1.8 aperture gathers significantly more light than typical f/2.8 ultra-wides, allowing shorter exposures that capture sharper stars with less trailing, making it one of the most popular lenses for Milky Way and night sky photography.
Yes, it features a large Hyper-Sonic Motor (HSM) that delivers fast, quiet, and accurate autofocus with stable performance even at slower focusing speeds.
No, the bulbous front element prevents the use of standard threaded filters. You would need a dedicated rear gel filter holder or a third-party adapter system for front filters.