Sigma 45mm f / 2.8 DG DN Contemporary is a lens which is supposed to provide a combination of high resolution and soft blur of the background. Thanks to its small dimensions it can turn out to be an extremely universal glass.
Its characteristic feature is to be a smooth image blur at the maximum aperture value, making it an ideal constant for everyday use in various conditions. In addition, special emphasis was also placed on the quality of workmanship and convenience of use.
1). Sigma 45mm f/2.8 DG DN Contemporary
The lens optics were developed on the basis of 8 elements, which were located in 7 groups. Sigma 45mm f/2.8 DG DN with a focal length of 45mm offers a 51.3 ° viewing angle, a maximum magnification of 1: 4 and a minimum focusing distance of just 24cm. These parameters in combination with a 7-bladed circular aperture with a nominal aperture of f / 2.8 should provide exceptional vividness of the image with creamy bokeh.
2). Sigma 45mm f/2.8 DG DN Contemporary
In addition, the lens is characterized by fast, quiet and accurate AF in photo mode. In addition, as provided by the manufacturer, the stepper motor is also expected to work optimally with film mode and face and eye detection functions.