Sigma

Sigma 450954 14mm F/1.8 Art DG HSM Lens Canon EOS

4.8 (149 reviews)

The world's first 14mm f/1.8 prime lens delivers ultra-wide coverage with exceptional low-light performance.

$2,350.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Sigma 14mm f/1.8 DG HSM Art lens for Canon EF is an engineering achievement that brings an unprecedented f/1.8 aperture to the ultra-wide 14mm focal length. This combination makes it a standout choice for astrophotography, landscape work in challenging light, and any scenario where gathering the most light through the widest field of view is essential. The optical formula incorporates a large aspherical element along with premium FLD (F Low Dispersion) and SLD (Special Low Dispersion) glass to suppress chromatic aberration, sagittal coma flare, and distortion—delivering edge-to-edge sharpness that resolves detail on today's highest-megapixel sensors.

Built in Sigma's Aizu, Japan factory, each unit undergoes individual inspection and testing. The updated Hyper Sonic Motor provides responsive, near-silent autofocus, while the Thermally Stable Composite barrel resists expansion and contraction across temperature changes. A brass bayonet mount ensures precise, durable camera attachment. For photographers who want to fine-tune focusing parameters, the lens is compatible with the optional Sigma USB Dock. While its size and the protruding front element require a dedicated lens cap and rule out conventional screw-on filters, the optical performance this lens delivers is difficult to match at any price.

Specifications

Brand
Sigma
Model
450954
Mount
Canon EF
Focal Length
14mm
Maximum Aperture
f/1.8
Lens Type
Prime
Optical Elements
Aspherical, FLD, SLD
Autofocus Motor
Hyper Sonic Motor (HSM)
Minimum Focusing Distance
10.6 inches
Barrel Material
Thermally Stable Composite (TSC)
Mount Material
Brass
Angle of View
Ultra-wide

Pros & Cons

👍 Pros

  • f/1.8 maximum aperture at 14mm is unmatched, allowing exceptional low-light and astrophotography performance
  • Premium FLD and SLD glass elements effectively control chromatic aberration and flare
  • Hyper Sonic Motor autofocus is fast and quiet for both photo and video use
  • Thermally Stable Composite barrel and brass mount provide long-term durability
  • Compatible with the Sigma USB Dock for fine-tuning focus and firmware updates

👎 Cons

  • Bulbous front element prevents use of standard screw-on filters
  • Substantial size and weight compared to smaller wide-angle primes
  • No optical image stabilization, which can matter for handheld video at slow shutter speeds
  • Fixed wide-angle focal length offers no zoom versatility
  • Higher price point than many competing 14mm lenses with smaller apertures

Frequently Asked Questions

This version is built for Canon EF mount DSLRs. It can also be used on Canon EOS R mirrorless bodies with a compatible EF-to-RF adapter.
The lens can focus as close as 10.6 inches (approximately 27cm), allowing you to get relatively close to foreground subjects for dramatic wide-angle compositions.
Yes, the combination of an ultra-wide 14mm focal length and a fast f/1.8 maximum aperture makes it one of the most popular choices for capturing the night sky with minimal star trailing and maximum light gathering.
No, the bulbous front element prevents the use of standard screw-on filters. Rear gel filter holders or third-party front filter adapters designed for this lens are available alternatives.
The lens features a brass mount and a Thermally Stable Composite barrel, but Sigma does not market it as fully weather-sealed. Care should be taken in harsh conditions.