The Sigma 18-50mm f/2.8 DC DN Contemporary Lens for Sony E is a compact and versatile zoom lens designed for APS-C mirrorless cameras. Here’s an overview of its key features and specifications:

Key Features

Focal Length: Covers a range of 18-50mm, equivalent to 27-75mm in full-frame format, making it suitable for a variety of photographic styles including landscapes, portraits, and street photography.

Aperture: Constant maximum aperture of f/2.8 throughout the zoom range allows for excellent low-light performance and shallow depth-of-field effects.

Compact Design: Weighing only 290g and measuring 61.6mm in diameter and 76.5mm in length, it is the smallest and lightest lens in its class, enhancing portability for everyday use.

Fast Autofocus: Equipped with a stepping motor for fast and near-silent autofocus, ideal for both still photography and video recording, particularly in quiet settings.

Close-Up Capability: Features a minimum focusing distance of 12.1 cm and a maximum magnification ratio of 1:2.8, allowing for effective macro-style photography.