Tamron 24-70mm F2.8 Di VC USD G2 is an Auto Focus (AF) Standard Zoom lens with 35mm FF max sensor coverage. When mounted on a 35mm FF sensor camera, it will give you an FF equivalent focal range of 24 - 70mm. With a max aperture of f2.8, this lens is fast on wide end and equally fast at 70mm with a max aperture of f2.8.
This lens features on optical image stabilization which helps capturing sharper images at lower shutter speeds. Tamron 24-70mm F2.8 Di VC USD G2 is weather sealed which makes it an ideal lens for outdoor use, especially when coupled with a weather sealed camera body.