Sigma 12mm f/1.4 DC Contemporary Lens (FUJIFILM X)

Overview

The Sigma 12mm f/1.4 DC Contemporary Lens (FUJIFILM X) is a fast, ultra-wide-angle prime designed specifically for APS-C FUJIFILM X-mount mirrorless cameras. Delivering a 18mm full-frame equivalent field of view, it captures expansive scenes with ease, making it ideal for landscapes, street photography, interiors, and vlogging.

With its bright f/1.4 aperture, this lens excels in low-light conditions and enables beautiful background separation. Its compact and lightweight design makes it highly portable, while the stepping motor ensures fast, quiet, and accurate autofocus with minimal focus breathing.

Core Features

• Ultra-wide 12mm focal length provides a 18mm full-frame equivalent perspective for expansive compositions.
• Bright f/1.4 maximum aperture enables excellent low-light performance and shallow depth of field control.
• Stepping motor autofocus system delivers fast, smooth, and near-silent focusing for both photo and video use.
• Advanced optical design with aspherical and SLD elements reduces distortion and chromatic aberrations.
• Compact and lightweight construction enhances portability and makes it ideal for travel and handheld shooting.
• Rounded 9-blade diaphragm produces smooth and pleasing bokeh.
• Dust- and splash-resistant design improves durability for outdoor shooting conditions.
• Water- and oil-repellent coating protects the front element from smudges and moisture.

Optical Performance

The lens features 14 elements in 12 groups, including three double-sided aspherical elements that minimise distortion and maintain edge-to-edge sharpness. Two SLD (Special Low Dispersion) elements effectively reduce chromatic aberrations and colour fringing, ensuring high clarity and accurate colour reproduction.

Design & Handling

Designed as the lightest lens in Sigma’s f/1.4 DC Contemporary prime series, this model is approximately 20% shorter than the Sigma 16mm f/1.4, making it easy to carry and store. The built-in aperture ring allows quick manual adjustments, while the durable construction ensures reliability in challenging environments.

• Compact size: approx. 6.97 cm length for easy portability.
• Lightweight build: approx. 235 g, ideal for travel and gimbal use.
• 62 mm filter thread supports a wide range of accessories.

Close-Up Capability

With a minimum focusing distance of 17.2 cm and a 0.12x magnification ratio, the lens allows for creative close-up shots while maintaining a dramatic wide-angle perspective.