Sigma 28-70mm F2.8 DG DN Contemporary E-Mount Lens

Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony E

• Standard zoom for full-frame E-mount mirrorless cameras
• 42-105mm equivalent focal length when used on an APS-C camera
• Constant f/2.8 maximum aperture for Low light use and depth-of-field control
• Two F Low Dispersion (FLD) and two Special Low Dispersion (SLD) elements reduce chromatic aberrations and color fringing
• Three aspherical elements control spherical aberrations and distortion
• Both Super Multi-Layer and Nano Porous coatings minimize lens flare and ghosting and produce contrast-rich and color-neutral imagery
• Integrated stepping motor and optimized AF algorithm provides quick and quiet autofocus
• 28mm minimum focus distance: 7.5", 1:3.3 magnification
• 70mm minimum focus distance: 15", 1:4.6 magnification
• Rounded nine-blade diaphragm for a pleasing bokeh quality
• Brass bayonet for mounting accuracy and rigidity
• Rubber sealing for dust- and splash-resistance