Powerful visual expression enabled by superior optical performance combining an ultra-wide angle and F1.4 aperture
Designed for comfortable shooting of both stills and video
A comprehensive lineup of F1.4 prime lenses for APS-C mirrorless cameras
Effortless shooting for both stills and video.
This ultra-wide F1.4 lens brings creativity and color to everyday moments ―with superb image quality and mobility.
The Sigma 12mm F1.4 DC | Contemporary is an ultra-wide-angle prime lens that achieves the widest angle of view of 12mm among all F1.4 lenses for APS-C cameras available in the market today.*1 Featuring the latest optical design, the lens delivers high resolution, capturing vast starry skies and landscapes with exquisite detail from its wide-open aperture. While maintaining uncompromising performance, the compact and lightweight design maximizes the mobility of APS-C cameras, enabling agile shooting. This large-aperture ultra-wide-angle lens seamlessly combines high performance and portability, bringing new perspectives to a wide range of scenes, whether stills and video, including outdoor landscapes, travel, and street photography.
*1. As an AF-compatible interchangeable lens for APS-C cameras. (As of August 2025.)
Camera Type
Mirrorless
Corresponding Mount
Sony E-mount, FUJIFILM X Mount, Canon RF Mount
Sensor Format
APS-C [DC]
Lens Construction
14 elements in 12 groups (2 SLD, 3 aspherical elements)
Angle of View
Sony E-mount: 99.6°
FUJIFILM X Mount: 99.6°
Canon RF Mount: 96.4°
Number of Diaphragm Blades
9 (rounded diaphragm)
Minimum Aperture
F16
Minimum Focusing Distance
17.2cm / 6.8in.
Maximum Magnification Ratio
1:8.4
Filter Size
φ62mm
Dimensions (Diameter × Length)
Sony E-mount: φ68.0mm x 69.4mm / φ2.7in. x 2.7in.
FUJIFILM X Mount: φ68.0mm x 69.7mm / φ2.7in. x 2.7in.
Canon RF Mount: φ69.0mm x 67.4mm / φ2.7in. x 2.7in.
*The length of a lens is measured from the front of the lens to its mount
Weight
Sony E-mount: 225g / 7.9oz.
FUJIFILM X Mount: 235g / 8.3oz.
Canon RF Mount: 250g / 8.8oz.
Edition Number
C025
The three-digit code on the surface of the lens is to indicate the year the lens was first released.
(Since it is different from the year of manufacture, the release year and edition number may not match depending on the mount.)
Supplied Accessories
・POUCH
・LENS HOOD LH652-01
・FRONT CAP LCF-62 IV
・REAR CAP LCR III
Mount / Product Barcode
Sony E-mount: 00-85126-416652
FUJIFILM X Mount: 00-85126-416751
Canon RF Mount: 00-85126-416720
