Sigma 50mm f/1.4 DG HSM Art Lens for Canon EF

Optical Performance

• High Optical Performance: Designed for high image sharpness and clarity.
• Special Low Dispersion (SLD) Elements: Three SLD elements reduce chromatic aberrations.
• Molded Glass Aspherical Element: Minimizes sagittal coma flare, enabling full use of the f/1.4 aperture.
• Large Diameter Lens: 85.4mm diameter helps achieve greater peripheral brightness and minimize vignetting.
• Super Multi-Layer Coating: Reduces lens flare and ghosting, enhancing contrast and color fidelity.

Autofocus System

• Hyper Sonic AF Motor: Provides quiet, smooth, and fast autofocus performance.
• Full-Time Manual Focus: Allows manual focus control by turning the focus ring at any time.

Design and Build

• Art Line Lens: Part of Sigma's Global Vision series, ideal for creative and artistic applications.
• Floating System: Adjusts the distance between glass elements during focusing for better detail rendering and a minimum focusing distance of 1.3'.
• Rounded Nine-Blade Diaphragm: Produces attractive out-of-focus quality (bokeh).
• Thermally Stable Composite (TSC) Material: Ensures precision and performance in various temperatures.
• Brass Bayonet Mount: Ensures accuracy and durability.
• Engraved Production Year: Year of production is engraved on the lens barrel.

Additional Features

• Lens Hood: Fitted with a rubber connection for secure fit.
• Sigma USB Dock Compatibility: Allows fine-tuning of lens characteristics and firmware updates.