Sigma 50mm f/1.2 DG DN Art Overview

Lightweight, Precise & Brilliant

The Sigma 50mm f/1.2 DG DN Art Lens for Leica L-mount cameras stands out as the lightest in its class and the brightest among Sigma’s 50mm prime offerings. Expertly crafted for everyday use, this lens combines functionality with high-end performance. Powered by Sigma’s dual High-response Linear Actuator (HLA) motors, it delivers exceptional, quiet, and high-speed autofocus. This advanced focusing system also enables a more compact design, making it lighter than many comparable lenses.

The classic 50mm focal length, paired with the ultra-wide f/1.2 aperture, allows for effortless capture of diverse subjects. Physical function buttons and switches enhance usability, making this lens not only reliable but also highly practical in real-world shooting situations. A super multilayer coating on the lens elements reduces ghosting and improves contrast, ensuring stunning image quality.

Remarkably Smooth Bokeh

With its f/1.2 aperture, this 50mm prime lens creates rich, creamy bokeh that enhances both the aesthetic quality and depth of your images. This feature is especially valuable for artistic shots and portraits, allowing you to isolate your subject with ease. Additionally, the lens excels in challenging lighting conditions, maintaining crisp detail even in low light.

Sigma introduces its first rounded 13-blade diaphragm, which creates smooth, circular bokeh patterns even with a stopped-down aperture, elevating your images to a professional level.

Exceptional Durability and Build

The 50mm f/1.2 features a dust- and splash-resistant structure, ensuring practicality and resilience, making it a reliable companion in the field. Sigma enhances the front lens element with a water- and oil-repellent coating, ensuring longevity and easy maintenance.

For added convenience, the lens includes a customizable Auto Focus Lock (AFL) button that allows you to maintain focus at a specific distance. You can assign different functions to this button based on your camera model. The lockable aperture ring offers the option to click or de-click, providing versatile shooting preferences.

Additional Features

• Lens Construction: 17 elements in 12 groups
• Petal-shaped lens hood with a locking mechanism
• Rounded 13-blade diaphragm for smooth bokeh
• Weight: 1.6 lbs (730g)
• High refractive index glass and four aspherical elements
• Manual focus ring with customizable linear or non-linear response on compatible L-mount cameras

This 50mm f/1.2 lens is an exceptional choice for photographers seeking portability, optical excellence, and robust performance in a variety of environments.

FAQs for Sigma 50mm f/1.2 DG DN Art

1. What is the maximum aperture of the Sigma 50mm f/1.2 DG DN Art lens?

The maximum aperture is f/1.2, offering excellent low-light performance and beautiful, shallow depth of field with creamy bokeh.

2. Is this lens compatible with all Leica L-mount cameras?

Yes, it is specifically designed for Leica L-mount cameras, including those from Panasonic and Sigma that use the L-mount system.

3. How does the autofocus performance compare to other 50mm lenses?

Equipped with Sigma’s dual HLA motors, the lens delivers fast, quiet, and precise autofocus, ideal for both still photography and video.

4. Can I manually focus with this lens?

Yes, the lens supports manual focus. The manual focus ring can be customized to linear or non-linear response on compatible cameras.

5. What kind of bokeh does this lens create?

The rounded 13-blade diaphragm produces smooth, circular bokeh, even when the aperture is stopped down, offering a natural and aesthetically pleasing background blur.

6. Is the lens weather-sealed?

Yes, it features a dust- and splash-resistant build and a water- and oil-repellent coating on the front element for reliable use in adverse conditions.

7. How heavy is the lens?

The Sigma 50mm f/1.2 DG DN Art lens weighs approximately 1.6 lbs (730g), making it relatively lightweight for its class.

8. Can I customize the AFL button?

Yes, the AFL button is customizable on compatible L-mount cameras, allowing greater flexibility in your workflow.

9. Does this lens come with a lens hood?

Yes, it includes a petal-shaped lens hood with a locking mechanism for secure attachment.

10. How many elements does this lens have?

The lens comprises 17 elements in 12 groups, including high refractive index glass and four aspherical elements to reduce optical distortions and enhance image quality.

11. What is the lens construction like?

The construction features advanced optical designs, including aspherical and high refractive index elements, ensuring durability and exceptional sharpness and contrast.

12. Can the aperture ring be locked?

Yes, the aperture ring is lockable and offers a click or de-click option for greater versatility in stills or video work.