The Sigma 90mm f/2.8 DG DN Contemporary lens for Sony E-mount is a short telephoto lens with impressive optical performance. It is ideal for portraits and selective everyday photography, offering a fast f/2.8 aperture for depth of field control and working in less than ideal lighting conditions. The lens includes an aspherical element and five special low dispersion elements to control various aberrations and achieve notable sharpness and clarity.

The lens features a mechanical aperture ring for increased tactile feel and incorporates a stepping motor for quick and quiet autofocus performance. The rounded nine-blade diaphragm allows for pleasing bokeh, while the fully metal lens body is sealed to withstand harsh weather conditions.

As part of Sigma's Contemporary series, this lens is designed to achieve a balance between convenience and performance, combining a compact and lightweight build with notable optical qualities.

• Features a mechanical aperture ring with an 'A' position for aperture selection from the camera.
• Two SLD elements significantly reduce chromatic aberrations and color fringing.
• The aspherical element helps control distortion and spherical aberrations.
• Internal focusing design for faster autofocus response.
• Brass bayonet mount offers improved precision and rigidity.
• The mount design includes a rubber seal for dust and splash resistance.