Sigma 28-105mm 2.8 (2)

Main Features Combining a focal length of 28-105mm with a constant aperture of F2.8 Covering 105mm at the tele-end, in addition to 85mm that’s frequently used in portraiture Excellent for...

Main Features Combining a focal length of 28-105mm with a constant aperture of F2.8 Covering 105mm at the tele-end, in addition to 85mm that’s frequently used in portraiture Excellent for...