Sigma C 10-18 mm f/2.8 DC DN

The Sigma C 10-18 mm f/2.8 DC DN is a wide-angle zoom lens designed for APS-C format cameras with Sony E, Canon RF, Fujifilm X, and L-Mount interfaces. Featuring a versatile focal range from 10mm to 18mm with a constant f/2.8 maximum aperture, this lens is ideal for landscape photography, architectural shooting, astrophotography, and street photography. The optical design comprises 13 elements in 10 groups, including 4 aspherical lenses, 3 FLD (F Low Dispersion) lenses, and 1 SLD (Special Low Dispersion) lens, effectively controlling aberrations and delivering sharp, high-contrast images throughout the zoom range. Despite its professional-grade optical performance, the lens maintains a compact and lightweight form factor at just 260 g, making it an excellent choice for photographers seeking a versatile wide-angle zoom without carrying heavy gear.