Sigma 16-28mm f/2.8 DG DN Contemporary Lens for Sony E Video Accessories A mid-telephoto lens with high-speed

A mid-telephoto lens with high-speed AF

Internal Focusing  Yes

Weather-resistant design that’s perfect for using outdoors in most weather  conditions XF16-50mmF2

Compatible with Extenders

this SEL-P1650 retractable zoom lens is super compact and easy to carry so you can quickly whip out your camera and spontaneously grab shots as they occur

Sigma 16-28mm f/2.8 DG DN Contemporary Lens for Sony E Video Accessories A mid-telephoto lens with high-speedThe full frame SIGMA 16 28mm F2. 8 DG DN Contemporary combines exceptional optical quality, a bright F2. 8 constant aperture and a robust and lightweight body, opening up new possibilities for Sony E mount shooters who need professional results in a compact package. With its excellent field curvature correction, the 16 28mm F2. 8 DG DN Contemporary is able to achieve exceptional edge to edge sharpness, which is essential for most wide angle