True to Sigma's line of Contemporary Lenses, the 16mm f1.
4 DC DN Lens is a carefully constructed wide-angle lens incorporating the essentials of modern technology into a compact, lightweight build.
Offering an intricate arrangement of 16 elements in 13 groups complemented by a powerful autofocus system and a maximum f1.
4 aperture, this lens provides image quality that rivals the Sigma Art Series.