Tamron 17-70mm F/2.8 Di III-A VC RXD B070

TAMRON 17-70mm F/2.8 Di III-A VC RXD 

Product Specifications
•    Model: B070
•    Format: APS-C Mirrorless
•    Focal Length: 17–70mm
•    Zoom Ratio: 4.1×
•    Maximum Aperture: Constant f/2.8
•    Minimum Aperture: f/22
•    35mm-Equivalent Focal Length: 25.5–105mm (Sony E / Fujifilm X)
•    Diagonal Angle of View: 79°55′–23°00′ (Sony E / Fujifilm X)

Optical Design
•    Lens Construction: 16 Elements in 12 Groups
•    Special Optical Elements: 2 GM (Glass Molded Aspherical) and 1 Hybrid Aspherical Element
•    Lens Coating: BBAR-G2 (Broad-Band Anti-Reflection Generation 2)
•    Aperture Blades: 9-Blade Circular Diaphragm
•    Circular Diaphragm: Maintains a Nearly Circular Shape up to 2 Stops Down from Maximum Aperture
•    Filter Size: 67mm

Image Stabilization
•    VC (Vibration Compensation): Provided
•    TAMRON Proprietary VC Mechanism
•    AI-Based Compensation Characteristics for Video Shooting

Autofocus & Focusing
•    Focus Drive System: RXD (Rapid eXtra-silent stepping Drive)
•    Stepping Motor Unit
•    High-Speed and High-Precision Autofocus
•    Quiet AF Operation Suitable for Still Photography and Video

Close-Focusing Performance
•    Minimum Object Distance at 17mm: 0.19m / 7.5 in.
•    Minimum Object Distance at 70mm: 0.39m / 15.4 in.
•    Maximum Magnification Ratio at 17mm: 1:4.8
•    Maximum Magnification Ratio at 70mm: 1:5.2

Construction
•    Moisture-Resistant Construction: Provided
•    Fluorine Coating: Provided
•    Maximum Diameter: 74.6mm
•    Filter Size: 67mm

Dimensions & Weight
•    Sony E-Mount: 119.3mm Length / 525g
•    Fujifilm X-Mount: 119.6mm Length / 530g

Compatible Mounts
•    Sony E-Mount
•    Fujifilm X-Mount

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