Tamron 20-40mm F/2.8 Di III VXD A062

Tamron 20-40mm F/2.8 Di III VXD (Model A062) – Sony E-Mount

Product Specifications
•    Product Type: Fast-Aperture Ultra-Wide-to-Standard Zoom Lens
•    Model: A062
•    Lens Mount: Sony E-Mount
•    Format: Full-Frame Mirrorless
•    Focal Length: 20–40mm
•    Maximum Aperture: Constant f/2.8 throughout the zoom range
•    Minimum Aperture: f/22
•    35mm-Equivalent Field of View on APS-C Cameras: Approx. 30–60mm
•    Diagonal Angle of View: 94°30′–56°49′ (Full-Frame)

Optical Design
•    Lens Construction: 12 Elements in 11 Groups
•    Special Optical Elements: 4 LD (Low Dispersion) and 2 GM (Glass Molded Aspherical) Elements
•    Lens Coating: BBAR-G2 (Broad-Band Anti-Reflection Generation 2)
•    Fluorine Coating: Provided
•    Aperture Blades: 9-Blade Circular Diaphragm
•    Circular Diaphragm: Maintains a Nearly Circular Shape up to 2 Stops Down from Maximum Aperture
•    Filter Size: 67mm

Autofocus & Focusing
•    Focus Drive System: VXD (Voice-coil eXtreme-torque Drive)
•    Focus Mechanism: Linear Motor
•    High-Speed and High-Precision Autofocus
•    High-Performance Focus Tracking
•    Quiet AF Operation Suitable for Still Photography and Video
•    Fast Hybrid AF: Supported on Compatible Sony Cameras
•    Eye AF: Supported on Compatible Sony Cameras
•    Direct Manual Focus (DMF): Supported on Compatible Sony Cameras

Close-Focusing Performance
•    Minimum Object Distance at 20mm: 0.17m / 6.7 in.
•    Minimum Object Distance at 40mm: 0.29m / 11.4 in.
•    Maximum Magnification Ratio at 20mm: 1:3.8
•    Maximum Magnification Ratio at 40mm: 1:5.1

Image Stabilization
•    Built-In VC (Vibration Compensation): Not Provided

Lens Customization & Camera Functions
•    TAMRON Lens Utility: Supported
•    Lens Function Customization: Supported
•    In-Camera Lens Correction: Supported on Compatible Sony Cameras
•    AF Assist: Supported on Compatible Sony Cameras
•    Camera-Based Lens Firmware Updates: Supported

Construction
•    Moisture-Resistant Construction: Provided
•    Fluorine Coating: Provided
•    Zoom Ring Rotation Angle: Approx. 65°
•    Maximum Diameter: 74.4mm
•    Length: 86.5mm / 3.4 in.
•    Weight: 365g / 12.9 oz.

Included Accessories
•    Flower-Shaped Lens Hood — Included
•    Front Lens Cap — Included
•    Rear Lens Cap — Included