Tamron 28-75mm F2.8 Di III RXD is an Auto Focus (AF)
Standard Zoom lens with 35mm FF max sensor coverage and it is designed to be used with Sony E mount cameras.
Lenses in Sony E Mount with Same Focal and Aperture Range
Lens Mount
Tamron 28-75mm F2.8 Di III RXD is compatible with cameras that have
Sony E lens mount. Some of the latest released cameras with Sony E lens mount are
Sony ZV-E10,
Sony A1 and
Sony A7c.
Sensor Coverage
Max sensor coverage of Tamron 28-75mm F2.8 Di III RXD is
35mm FF.
Focal Range
Tamron 28-75mm F2.8 Di III RXD has a focal range of 28-75mm and 2.7X zoom ratio. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 42 - 112.5mm.
Body Colour
Tamron 28-75mm F2.8 Di III RXD is available in Black color.
Zoom Method
Tamron 28-75mm F2.8 Di III RXD features
Rotary (extending) zoom method where the length of the lens changes as you zoom in or out. This makes it possible to design the lens with a smaller minimum length ( generally when it is zoomed out) compared to internal zoom lenses. The disadvantages of this design are being harder to seal against dust and moisture, weight balance shifting while zooming and zoom creep in certain lenses.
Aperture
Tamron 28-75mm F2.8 Di III RXD is a fixed aperture lens with a constant max aperture of f2.8 from 28mm all the way to the 75mm .