Tamron 150-500mm f/5-6.7 Di III VXD Lens for Sony E Short Description E-Mount Lens/Full-Frame Format 225-750mm Equivalent on APS-C Cameras Aperture Range: f/5-6.7 to f/22-32 Low Dispersion and Aspherical Elements VC Image Stabilization with 3 Modes BBAR-G2 and Fluorine Coatings VXD eXtreme-Torque Drive Linear AF Motor 82mm Front Filter Size Moisture-Resistant Construction Rounded 7-Blade Diaphragm