Sigma 105 F2.8

The Sigma 105mm f/2.8 DG DN Macro Art Lens is a full-frame macro lens for Sony E-mount and L-Mount cameras. It provides a 105mm focal length and f/2.8 maximum aperture. The optical design uses 17 elements in 12 groups. It includes one SLD glass element. Also, Sigma designed the lens for high optical performance across different focusing distances. For autofocus, the lens uses a Hyper Sonic Motor. It supports high-speed autofocus with compatible mirrorless cameras. Furthermore, the lens supports DMF and AF+MF functions. The lens provides a minimum focusing distance of 29.5cm. Its maximum magnification ratio reaches 1:1. Therefore, it can reproduce subjects at life-size magnification. The lens uses a nine-blade rounded diaphragm. Its minimum aperture is f/22. In addition, it accepts 62mm filters. Sigma includes a focus limiter, focus mode switch, and AFL button. The lens also has an aperture ring with click and lock switches. Moreover, the controls support different shooting settings. The lens features a dust- and splash-resistant structure. It also uses a water- and oil-repellent coating. Furthermore, Sigma provides a brass bayonet mount. For Sony E-mount, the lens measures approximately 74mm in diameter and 135.6mm in length. Meanwhile, it weighs approximately 710g. Manufacturer’s link Check out other options here!