The Sigma 18-50mm f/2.8 DC DN Contemporary Lens for Fujifilm X is a versatile and compact standard zoom lens designed for APS-C mirrorless cameras. Here’s a detailed product description highlighting its features, specifications, and performance:

Key Features

Focal Length: 18-50mm, equivalent to approximately 27-75mm in 35mm format.

Aperture: Constant maximum aperture of f/2.8 throughout the zoom range, allowing for excellent low-light performance and beautiful bokeh.

Optical Construction: Comprises 13 elements in 10 groups, including 1 Special Low Dispersion (SLD) glass element and 3 aspherical elements, which help minimize optical aberrations and enhance image quality.

Minimum Focusing Distance: 12.1 cm (4.8 in) at the wide end (18mm) and 30 cm (11.9 in) at the telephoto end (50mm), with a maximum magnification ratio of 1:2.8 at 18mm and 1:5 at 50mm.

Filter Size: Accepts filters with a diameter of 55mm.

Weight and Dimensions: Weighs only 285g (10.1 oz) with a length of 76.8mm (2.4 in) and a diameter of 61.6mm (2.4 in), making it one of the lightest lenses in its class