Sigma 28-45mm F1.8 DG DN (Art) Sony E

High-Performance Standard Zoom Lens for Sony E-Mount Cameras

Overview

The Sigma 28-70mm f/2.8 DG DN Art Lens for Sony E-mount is a high-performance standard zoom lens designed for full-frame mirrorless cameras. Offering a versatile 28-70mm focal length range and a bright constant f/2.8 aperture, this lens is ideal for a variety of photographic applications, including landscapes, portraits, street photography, and low-light shooting. As part of Sigma's renowned Art line, it combines exceptional optical performance with professional-grade build quality.

Key Features

Superior Optical Quality

• Standard Zoom Range: Covers focal lengths from 28mm to 70mm, providing versatility for capturing a wide range of subjects from wide-angle landscapes to short telephoto portraits.
• Bright f/2.8 Constant Aperture: Provides consistent exposure and depth-of-field control across the zoom range, ideal for various lighting conditions and creative effects.
• Advanced Optical Design: Incorporates 16 elements in 12 groups, including two FLD (F Low Dispersion) elements, two 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.
• Ergonomic Controls: Features a customizable AFL button and a focus mode switch for greater control and ease of use.

Specifications

• Model: Sigma 28-70mm f/2.8 DG DN Art Lens
• Mount: Sony E-Mount
• Focal Length: 28-70mm
• Maximum Aperture: f/2.8
• Minimum Aperture: f/22
• Lens Construction: 16 elements in 12 groups (including FLD, SLD, and aspherical elements)
• Angle of View: 75.4° to 34.3°
• Minimum Focus Distance: 0.19m
• Maximum Magnification: 0.34x
• Filter Diameter: 67mm
• Dimensions: 72.2mm diameter x 101.5mm length
• Weight: 470g

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 standard zoom range 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, portraits, street photography, low-light photography, and general use.
• Video Friendly: Quiet autofocus and smooth operation make it an excellent choice for video production.