Tamron 28-75mm F2.8 Di III VXD G2 is an Auto Focus (AF) Standard Zoom
lens with 35mm FF max sensor coverage and it is designed to be used with Sony FE mount cameras.
Lenses in Sony FE Mount with Same Focal and Aperture Range
Tamron 28-75mm F2.8 Di III VXD G2 is compatible with cameras that have Sony FE
lens mount. Some of the latest released cameras with Sony FE lens mount are Sony A7 IV
, Sony ZV-E10
and Sony A1
Max sensor coverage of Tamron 28-75mm F2.8 Di III VXD G2 is 35mm FF
Tamron 28-75mm F2.8 Di III VXD G2 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.
Tamron 28-75mm F2.8 Di III VXD G2 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.
Maximum Magnification Ratio
Tamron 28-75mm F2.8 Di III VXD G2 has a Max Magnification Ratio of 0.37x
and has a minimum focusing distance of 0.18m
Tamron 28-75mm F2.8 Di III VXD G2 is a fixed aperture lens with a constant max aperture of f2.8 from 28mm all the way to the 75mm .
Tamron 28-75mm F2.8 Di III VXD G2's optical formula consists of 17 elements in 15 groups.
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