Sigma

Sigma 301205 30mm F1.4 Sony E-Mount Lens

4.3 (929 reviews)

Fast f/1.4 prime lens with Hyper Sonic Motor autofocus, purpose-built for Sony E-mount APS-C cameras.

$499.00*
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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 30mm f/1.4 DC HSM Art is a high-performance prime lens from Sigma's acclaimed Art line, designed exclusively for APS-C format cameras with a Sony E-mount. At 30mm on an APS-C sensor, it delivers a roughly 45mm equivalent field of view—a classic standard focal length ideal for street photography, portraits, everyday shooting, and low-light situations where the wide f/1.4 maximum aperture provides a significant advantage. The Art-series optical formula is engineered to minimize chromatic aberration, distortion, and flare while delivering the sharp, high-contrast rendering that has earned this lens line a strong reputation among photographers.

The Hyper Sonic Motor (HSM) drives autofocus quickly and quietly, an important consideration for videographers who need to avoid audible lens noise during recording. The 62mm filter thread accepts a wide range of commonly available filters, and the lens includes a bayonet-mount hood for flare reduction. While the absence of built-in optical stabilization means handheld shooters will depend on their camera body's stabilization system, the fast f/1.4 aperture partially compensates by allowing faster shutter speeds in low light. For Sony E-mount APS-C shooters looking for a sharp, fast prime at a reasonable price point, the Sigma 30mm f/1.4 Art remains a benchmark in its class.

Key Features

Equipped with the latest in lens technology, the 30mm 1.4 lens boasts a Hyper Sonic Motor (HSM), Super Multi-Layer Coating and a design featuring Thermally Stable Composite Material (TSC).

The HSM ensures quiet, accurate and high-speed autofocus; the Super Multi-Layer Coating reduces flare and ghosting, while the TSC reduces expansion and contraction of the internal lens barrel

A rear focus system prevents focus-dependent variation in aberration, making high-level image quality possible throughout the entire image. With their unchanging barrel length

Filter Size 62mm Maximum Magnifications 1:6.8

Specifications

Focal Length
30mm
Maximum Aperture
f/1.4
Lens Mount
Sony E-Mount
Autofocus Motor
HSM (Hyper Sonic Motor)
Filter Size
62mm
Series
Art DC HSM
Format Compatibility
APS-C

Pros & Cons

👍 Pros

  • Wide f/1.4 aperture produces smooth background separation and strong low-light performance
  • Art-series optical design delivers sharp, high-contrast images with well-controlled aberrations
  • Hyper Sonic Motor provides fast, quiet autofocus suitable for both stills and video
  • 62mm filter thread is a common size, making accessories affordable and easy to source

👎 Cons

  • No built-in optical image stabilization, relying entirely on camera body stabilization if available
  • Fixed 30mm focal length offers no zoom flexibility, requiring the photographer to move for framing changes
  • At f/1.4, corner sharpness may soften slightly, requiring stopping down for maximum edge-to-edge detail
  • DC designation means it will not cover a full-frame sensor, limiting future use if upgrading to a full-frame body

Frequently Asked Questions

The Sigma 30mm f/1.4 DC HSM Art is designed specifically for APS-C sensor cameras. On a Sony APS-C body, it provides an equivalent field of view of approximately 45mm, making it a versatile standard prime.
The HSM provides fast, quiet autofocus operation, which is beneficial for both photo and video shooting where audible lens motor noise would be distracting.
The Sigma 30mm f/1.4 Art uses a 62mm filter thread for attaching UV filters, ND filters, polarizers, and other front-mounted accessories.
No, the Sigma 30mm f/1.4 Art does not include built-in optical stabilization. On Sony bodies with in-body stabilization like the a6600, the camera's IBIS system compensates for this.