Sigma 105 F2.8 For Sony

The Sigma 28-105mm f/2.8 DG DN Art Lens is a full-frame zoom lens for Sony E-mount mirrorless cameras. It covers a 28-105mm focal range with a constant f/2.8 aperture. The optical design uses 18 elements in 13 groups. It includes two FLD elements, one SLD element, and five aspherical elements. Also, the lens uses Sigma’s optical coating technology. For autofocus, the lens uses an HLA high-response linear actuator. It supports fast autofocus and quiet operation. Furthermore, the minimum focusing distance is 40cm across the zoom range. The maximum magnification reaches 1:3.1 at 105mm. In addition, the lens uses a 12-blade rounded diaphragm. Its minimum aperture is f/22. The lens includes a dedicated aperture ring with click and lock switches. It also has AFL buttons and a focus ring. Moreover, the lens supports DMF and AF+MF functions. The lens uses an inner zoom design. Therefore, its overall length stays consistent while zooming. It accepts 82mm filters and uses a dust- and splash-resistant structure. For Sony E-mount, the lens measures approximately 87.8mm in diameter and 159.9mm in length. Meanwhile, it weighs approximately 990g. The 28-105mm range covers wide-angle through medium telephoto focal lengths. Also, the constant f/2.8 aperture remains available throughout the zoom range. Manufacturer’s link Check out other options here!