SIGMA AF 18-50MM F2.8 DC DN FOR SONY E- MOUNT

Key Features
Lens construction: 13 elements in 10 groups, with 1 SLD and 3 aspherical elements
Inner focus system
Compatible with high-speed autofocus
Stepping motor
Compatible with lens aberration correction(Supported cameras only. Available corrections may vary depending on the camera model.)
Supports DMF and AF+MF
Super Multi-Layer Coating
Petal type lens hood (LH582-02)
Mount with dust and splash resistant structure
Compatible with SIGMA USB DOCK UD-11 (sold separately / for L-Mount only)
Designed to minimize flare and ghosting
Every single lens undergoes SIGMA's proprietary MTF measuring system
7-blade rounded diaphragm
High-precision, durable brass bayonet mount