Sigma 12mm f/1.4 DC Contemporary Lens (Sony E)

Overview

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

Its bright f/1.4 aperture enables excellent low-light performance and attractive background blur, while the stepping motor delivers fast, quiet, and precise autofocus with minimal focus breathing. Designed to be compact and lightweight, it is perfect for travel and handheld shooting.

Core Features

• Ultra-wide 12mm focal length provides a 18mm full-frame equivalent perspective for expansive compositions.
• Bright f/1.4 aperture delivers strong low-light performance and shallow depth of field control.
• Stepping motor autofocus ensures fast, smooth, and quiet focusing for both stills and video.
• Advanced optical design reduces distortion and chromatic aberrations for high image clarity.
• Compact and lightweight build makes it ideal for travel, gimbals, and everyday shooting.
• Rounded 9-blade diaphragm produces smooth and pleasing bokeh.
• Dust- and splash-resistant construction enhances durability in outdoor conditions.
• Water- and oil-repellent front coating helps resist 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 elements reduce chromatic aberrations and colour fringing, ensuring accurate colour and high contrast.

Design & Handling

This lens is the lightest in Sigma’s f/1.4 DC Contemporary prime series and approximately 20% shorter than the Sigma 16mm f/1.4, making it highly portable. The integrated aperture ring allows intuitive manual control, while the robust construction supports reliable performance in demanding environments.

• Compact size: approx. 6.94 cm length for easy portability.
• Lightweight build: approx. 225 g for comfortable all-day use.
• 62 mm filter thread supports a wide range of accessories.

Close-Up Capability

With a minimum focusing distance of 17.2 cm and 0.12x magnification, this lens allows for creative close-up compositions while maintaining a dramatic ultra-wide perspective.