INCLUDED - Metabones Smart Adapter, front & rear caps, hex key, 1-year warranty, and microfiber cleaning cloth for immediate use. SUPERIOR IMAGE QUALITY - Maintains optimal image integrity by precisely aligning lenses, ensuring sharp, clear photos with every shot. PRESERVE AUTOFOCUS - Retains autofocus capabilities of Canon EF/EF-S lenses on Sony E-mount cameras for quick and accurate focusing. CONTROL APERTURE EASILY - Allows electronic aperture control from the camera body, providing seamless adjustments for perfect exposure.