Sigma Sigma 28-70Mm F2.8 Dg Dn Contemporary E-Mount Lens | Sigma Lenses

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