Tamron 20-40mm f/2.8 Di III VXD Lens

Tamron 20-40mm f/2.8 Di III VXD Lens

• Versatile wide-angle to standard-length zoom designed for full-frame Sony E-mount cameras that can also be used with APS-C models where it produces a 30-60mm equivalent focal length range.
• Constant f/2.8 maximum aperture provides bright illumination throughout the zoom range and also enables precise control over depth of field for working with selective focus techniques.
• VXD (Voice-coil eXtreme-torque Drive) linear motor focus mechanism for fast, quiet, and precise autofocus performance throughout the zoom range.
• Compatible with many camera-specific features and functions including Fast Hybrid AF and Eye AF.
• Minimum focusing distance of just 6.7″ and a 1:3.8 maximum magnification for working with close-up subjects.
• Rapid zoom ring arc of 65° enables swift adjustment to the desired focal length with minimal movement.
• Moisture-resistant construction for use in inclement conditions, plus a fluorine coating on the front lens element to protect against dust, dirt, and smearing.
• Compatible with Tamron Lens Utility software for customizing lens functions and updating firmware.

Specifications

• Focal Length : 20 to 40mm
• Maximum Aperture : f/2.8
• Minimum Aperture : Not Specified by Manufacturer
• Lens Mount : Sony E
• Lens Format Coverage : Full-Frame
• Minimum Focus Distance : 6.7″ / 17 cm
• Maximum Magnification : 0.26x
• Macro Reproduction Ratio : 1:3.8
• Focus Type : Autofocus
• Image Stabilization : No
• Filter Size : 67 mm (Front)
• Weight : 12.9 oz / 365 g