The Sigma X-mount 18-50mm F2.8 will be available on November 14th or 15th. The 18-50mm F2.8 DC DN is an APS-C format lens launched by Sigma last year. It has a constant large aperture of F2.8 and a small size. Currently, it has E-mount and L-mount, and dual 11 During the period the price dropped to 2899 yuan.
The lens has an equivalent focal length of 27-75mm and is versatile, and suitable for shooting all kinds of photos and videos including landscapes, portraits, street sweeping, architecture, and events. The closest focusing distance of the lens is only 12.1cm, providing a magnification ratio of 1:2.8, which is suitable for macro photography. The Sigma 18-50mm F2.8 DC DN lens has high specifications, 13 lens elements in 10 groups, 3 high-precision glass ground-cast aspherical lenses, and 1 SLD lens to minimize the total number of lenses used.
The product supports body aberration correction, which further eliminates optical defects such as distortion and glare. The official said that the lens is manufactured in the "Aizu" factory in Japan, and it is the smallest and lightest product of its kind. This lens has a built-in stepping motor for quiet and fast focusing and uses an internal focus design. The product supports various high-speed focusing modes of the body and supports autofocus, manual focus, and full-time manual focus (DMF). The lens mount has a dust-proof and splash-proof structure is equipped with 7 circular aperture blades and is compatible with SIGMA USB DOCK UD-11 for firmware upgrades.
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