Sigma 50mm f/1.4 DG DN | Art (Sony E-Mount)

The Ultimate "Nifty Fifty," Redefined for the Mirrorless Era

The 50mm lens is a fundamental tool for every photographer, mimicking the natural field of view of the human eye. With the Sigma 50mm f/1.4 DG DN | Art, Sigma has taken the most popular focal length in their flagship lineup and completely re-engineered it from the ground up for full-frame mirrorless cameras.

Built around a philosophy of "uncompromising optical performance," this standard prime is designed to deliver blistering sharpness, high-contrast images, and breathtakingly smooth bokeh. Whether you are shooting professional portraits, fine-art weddings, commercial fashion, or low-light street scenes, this lens sets a new standard for what a modern f/1.4 lens can achieve.

Why You'll Love This Lens

• Ultra-Fast HLA Autofocus: This is the first lens in Sigma's Art line to implement their high-end High-response Linear Actuator (HLA) motor. By using a high-thrust linear motor to drive a single-element focus group, autofocus is dramatically faster, quieter, and vastly more accurate at tracking moving subjects than previous generations.

• Edge-to-Edge Sharpness at f/1.4: Featuring a complex optical formula consisting of 14 elements in 11 groups (including SLD and aspherical elements), this lens effectively suppresses sagittal coma flare and chromatic aberrations. Your images will be tack-sharp from the center all the way to the extreme corners, even when shooting wide open at f/1.4.

• Dreamy, Professional Bokeh: The bright f/1.4 maximum aperture combined with an 11-blade rounded diaphragm creates a beautifully smooth, circular background blur. It makes your subjects pop dramatically from their surroundings while giving your images a distinctly cinematic look.

• Built for Hybrid Shooters: Videographers will love the tactile physical controls. The lens features a dedicated aperture ring with a click/de-click switch for silent iris pulls, an aperture lock switch to prevent accidental changes, and a customizable AFL button to bind your favorite camera functions.

• Robust Weather Sealing: Earning its Art badge, the lens features a dust- and splash-resistant structure, a rubber gasket at the mount, and a water- and oil-repellent coating on the front element, letting you shoot confidently when the weather turns.

Technical Specifications

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