Sigma 20mm F1.4 DG DN (Art) Sony E

High-Performance Wide-Angle Prime Lens for Sony E-Mount Cameras

Overview

The Sigma 20mm f/1.4 DG DN Art Lens for Sony E-mount is a high-performance wide-angle prime lens designed for full-frame mirrorless cameras. This lens offers a bright f/1.4 aperture and an ultra-wide 20mm focal length, making it ideal for a variety of photographic applications, including landscapes, astrophotography, architecture, and environmental portraits. As part of Sigma's prestigious Art line, it combines exceptional optical performance with professional-grade build quality.

Key Features

Superior Optical Quality

• Ultra-Wide 20mm Focal Length: Provides a wide field of view, perfect for capturing expansive scenes and creative perspectives.
• Bright f/1.4 Aperture: Enables excellent low-light performance and depth-of-field control, creating beautiful background blur (bokeh) and enhanced subject isolation.
• Advanced Optical Design: Incorporates 17 elements in 15 groups, including two FLD (F Low Dispersion) elements, three SLD (Special Low Dispersion) elements, and three aspherical elements to minimize chromatic aberrations, distortions, and vignetting, ensuring sharp and clear images.
• Super Multi-Layer Coating: Reduces ghosting and flare for increased contrast and color accuracy, even in challenging lighting conditions.

Fast and Accurate Autofocus

• Stepping Motor (STM) Technology: Ensures fast, precise, and silent autofocus performance, suitable for both stills and video.
• Internal Focusing System: Maintains the lens' overall length during focusing, improving handling and balance.

Professional Build and Handling

• Robust Construction: Designed with high-quality materials and craftsmanship, ensuring durability and reliability for professional use.
• Dust and Splash-Proof Design: Offers protection against dust and moisture, ensuring reliable performance in various environments.
• Rear Filter Holder: Compatible with rear filters for additional creative options.
• Ergonomic Controls: Features a customizable AFL button and a focus mode switch for greater control and ease of use.

Specifications

• Model: Sigma 20mm f/1.4 DG DN Art Lens
• Mount: Sony E-Mount
• Focal Length: 20mm
• Maximum Aperture: f/1.4
• Minimum Aperture: f/16
• Lens Construction: 17 elements in 15 groups (including FLD, SLD, and aspherical elements)
• Angle of View: 94.5°
• Minimum Focus Distance: 0.23m
• Maximum Magnification: 0.14x
• Filter Diameter: 82mm (front) and rear filter holder
• Dimensions: 87.8mm diameter x 111.2mm length
• Weight: 635g

Additional Benefits

Versatile and Reliable Performance

• High Image Quality: Delivers stunning image quality across various conditions and shooting scenarios, making it perfect for both professional and amateur use.
• Advanced Features: The ultra-wide perspective and advanced optical design make it a versatile tool for both photographers and videographers.
• Enhanced Portability: Compact and lightweight design, ideal for travel and on-the-go shooting.

Creative Flexibility

• Ideal for Various Photography Genres: Suitable for landscapes, astrophotography, architecture, environmental portraits, and creative photography.
• Video Friendly: Quiet autofocus and smooth operation make it an excellent choice for video production.