Sigma 20mm f/1.4 DG DN Art Lens for Sony E-Mount

Highest Optical Performance

The Sigma 20mm f/1.4 DG DN Art Lens delivers exceptionally detailed results that easily satisfy the high demands of professional photography and other high-end applications. With 17 glass elements arranged in 15 groups, including two SLD, three aspherical glass elements, and the largest class double-sided aspherical glass element in SIGMA’s history, the 20mm F1.4 DG DN | Art rigorously suppresses various optical aberrations such as sagittal coma flare or image distortion to produce highly-detailed images with exceptional sharpness and accuracy from the center to the furthest corners, allowing photographers to make use of the entire field of view afforded by its ultra-wide viewing angle. 

Front and Rear Filters Support

The Sigma 20mm f/1.4 DG DN Art Lens comes with a rear filter holder, allowing photographers the freedom to combine multiple filters to suit a huge variety of shooting situations for near-unlimited creative potential at an ultra-wide viewing angle—for example, using a front filter to reduce light pollution and a softening filter on the rear to take impressive, sharp photographs of nightly landscapes with star-filled skies.

Superb Build Quality and Usability

Thoughtful features such as a focus mode switch, a customizable AFL* button, and an aperture ring lock switch enhance the lens usability. An aperture ring click switch can be used to turn the aperture ring click on and off, allowing photographers to enjoy the sound and feel of the click, as well as smooth aperture operation during video recording. The robust body is built from a combination of aluminum and Thermally Stable Composite (TSC), giving it a sleek finish, and the included petal-shaped lens hood is equipped with a lock mechanism to keep the hood securely fastened to the lens, and the rubberized grip area makes attaching and removing the hood a quick and easy process. Manufactured in Japan with an uncompromising approach towards every single detail, the Sigma 20mm f/1.4 DG DN Art Lens offers photographers an exceptional experience with high-end results even in the most difficult conditions, thanks to its outstanding optical performance, exceptional build quality perfect for professional use, brilliant and precise ergonomics, and a range of useful features.

 

Key Features

• 17 glass elements arranged in 15 groups, including two SLD and three aspherical glass elements.
• Features the largest class double-sided aspherical glass element in SIGMA’s history.
• Front and rear filter support, complete with an included rear filter holder.
• Customizable AFL button and dedicated focus mode switch for tactile, on-the-fly adjustments.
• Aperture ring click switch allows for smooth, silent aperture operation during video recording.
• Robust body constructed from a premium combination of aluminum and Thermally Stable Composite (TSC).
• Included petal-shaped lens hood equipped with a secure lock mechanism and rubberized grip area.

Benefits

• Achieve outstanding edge-to-edge sharpness with rigorous suppression of sagittal coma flare and image distortion.
• Enjoy near-unlimited creative potential by combining front and rear filters (e.g., using a front light pollution filter and a rear softening filter).
• Seamlessly transition between high-end photography and pro video with the de-clickable aperture ring.
• Rely on exceptional build quality designed to withstand difficult shooting conditions and provide a sleek, professional finish.

Specifications

• Focal Length: 20mm
• Maximum Aperture: f/1.4
• Lens Mount: Sony E-Mount
• Lens Construction: 17 elements in 15 groups
• Special Elements: 2 SLD, 3 aspherical glass elements
• Filter Support: Front and rear filter compatible
• Body Material: Aluminum and Thermally Stable Composite (TSC)
• Country of Origin: Manufactured in Japan

FAQs

1. Does this lens support front filters?

Yes, the lens supports both front filters and comes with a rear filter holder, allowing you to combine multiple filters for creative effects.

2. Can I use this lens for professional video recording?

Absolutely. It features an aperture ring click switch that allows you to turn the click sound off for smooth, silent aperture adjustments during video recording.

3. What is the build material of the lens body?

The robust body is constructed from a combination of aluminum and Thermally Stable Composite (TSC) for a sleek, durable finish.

4. Is the lens hood included?

Yes, it includes a petal-shaped lens hood equipped with a lock mechanism and a rubberized grip area for quick and easy attachment.

5. What camera mount is this lens designed for?

This specific model is designed natively for Sony E-Mount mirrorless cameras.

How to Use

* Astrophotography: Utilize the ultra-wide 20mm focal length and fast f/1.4 aperture to capture stunning, star-filled skies. Combine a front light-pollution filter with a rear softening filter for sharp, impressive nightscapes.

* Professional Video Production: Take advantage of the de-clickable aperture ring for smooth, silent exposure transitions while filming cinematic wide-angle establishing shots or vlogs.

* Landscape & Architecture: Leverage the advanced optical formula to shoot highly detailed, distortion-free images with exceptional sharpness from the center to the furthest corners of your frame.