Sigma 12mm f/1.4 DC Lens for Sony-E Mount

Powerful visual expression enabled by superior optical performance combining an ultra-wide angle and F1.4 aperture

The widest angle of view of 12mm among F1.4 lenses for APS-C cameras

The world’s first (1) lens to achieve a 12mm focal length with a large F1.4 aperture. The ultra-wide angle of 12mm (equivalent to 18mm, (2 in 35mm format) captures the entire scene in front of you, while the dynamic angle of view and brightness of F1.4 enable highly impressive photography even in low-light conditions, such as nighttime street photography. Additionally, the ultra-wide angle is ideal for group selfi es and vlogging. Whether shooting stills or video, the Sigma 12mm F1.4 DC | Contemporary off ers high fl exibility and diverse possibilities in creative expression.

1. As an AF-compatible interchangeable lens for APS-C cameras. (As of June 2025, by Sigma.）

2. Equivalent to 19mm for Canon RF Mount.

Outstanding optical performance across the entire image

Three double-sided aspherical lenses and two SLD glass elements are eff ectively arranged to achieve high optical performance from a wide-open aperture of F1.4. Sagittal coma fl are is also well corrected, ensuring clear, crisp images from edge to edge, even in starry night scenes where fi ne details and sharpness are essential.

Compact and lightweight design for excellent portability

The eff ective placement of double-sided aspherical elements has resulted in a compact and lightweight design with a total length of 69.4mm and a weight of 225g (1), despite its ultra-wide angle and large aperture. This ensures high mobility, making the lens easy to carry around for travel and outdoor scenes. The lens is also compatible with shooting grips and gimbals. Photographers and fi lmmakers can enjoy the dynamic expression unique to a 12mm F1.4 lens, eff ortlessly.

1. The fi gure is for Sony E-mount.

Designed for comfortable shooting of both stills and video

Smooth, responsive autofocus powered by a stepping motor

High-speed, high-precision autofocus is achieved by driving a lightweight focus lens with a stepping motor that enables precise control. Whether shooting still images or videos, the Sigma 12mm F1.4 DC | Contemporary captures important moments without missing a beat. In addition to everyday snapshots, the lens delivers high tracking performance in scenes with movement, enabling high-quality video production.

Minimal focus breathing

Focus breathing is suppressed, minimizing changes in the angle of view caused by focus shift and enabling smooth, natural-looking focus pulls when recording video.

Aperture ring with various functions

Equipped with an aperture ring for intuitive control of the aperture. The Canon RF Mount version has a control ring instead of an aperture ring, allowing functions to be assigned according to the user’s preferred settings

Designed to minimize fl are and ghosting

Using advanced simulation technology, fl are and ghosting have been largely eliminated, ensuring that the lens renders rich, high-contrast results in all conditions.

Dust- and splash-resistant structure (1) / water- and oil-repellent coating

In addition to a dust- and splash-resistant structure1, the frontmost surface of the lens has a water- and oil-repellent coating applied, so that the lens can be used safely even in harsh outdoor environments.

1. The product is designed to be dust- and splash-resistant but is not waterproof. When using the lens near water, etc., 　take care not to allow large amounts of water to splash on it. If water gets inside the lens, it may cause a major malfunction 　 　and render the lens unrepairable.