Sigma 28-70mm f/2.8 EX Aspherical DF

The Sigma 28-70mm f/2.8 EX Aspherical DF is a high-quality camera glass suitable for full frame cameras. It has a fast aperture value, enabling you to take bright photos. The lens has 9 aperture blades that produce a pleasing bokeh effect. It is an auto-focus lens, but you can also use it manually. The lens has aspherical elements that reduce distortion and improve image quality. It also has a lens coating that minimizes flares and ghosting. The lens is well-built and has a weight of 645 grams, which makes it heavy. The lens has a 77mm filter diameter, which is a common size, and you can use various filters with it. Overall, the Sigma 28-70mm f/2.8 EX Aspherical DF is a reliable photographic lens that delivers excellent resolution and image quality.

Optical design

Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result. Bright lens thanks to the high aperture value

Physical characteristics

101 mm long, requires consideration if you want to carry in the camera bag. Weights 645 grams so it is a heavy lens, consider using its own lens bag. With a lens filter diameter of 77 mm this lens deserves a good quality filter, this is commonly filter size, provides a range of filter options.