Tamron 17-28mm F2.8 Di III RXD is an Auto Focus (AF) Wideangle Zoom lens with 35mm FF max sensor coverage and it is designed to be used with Sony FE mount lenses.
Lens Mount
Tamron 17-28mm F2.8 Di III RXD is compatible with cameras that have Sony FE lens mount.
Sensor Coverage
Max sensor coverage of Tamron 17-28mm F2.8 Di III RXD is 35mm FF.
Focal Range
Tamron 17-28mm F2.8 Di III RXD has a focal range of 17-28mm and 1.6X zoom ratio.
Aperture
Tamron 17-28mm F2.8 Di III RXD has a constant max aperture of f2.8 from 17mm all the way to the 28mm .