Sigma AF 24-70MM F/2.8 DG DN II (A) F/SE

Lens construction: 19 elements in 15 groups (6 FLD, 2 SLD, 5 aspherical elements)
Compatible with high-speed autofocus
Supports DMF and AF+MF
Compatible with AF assist (for Sony E-mount only)
Petal-type hood with lock LH875-05
Compatible withSIGMA USB DOCK UD-11 (sold separately / for L-Mount only)
Designed to minimize flare and ghosting
Mount Conversion Service available