Tamron 17-28mm F2.8 Di III is a Fixed aperture Auto Focus (AF)
Ultra-Wideangle Zoom lens with 35mm FF max sensor coverage, and it is designed to be used with
E Mount cameras.
What type of photography is the Tamron 17-28mm F2.8 Di III lens good for?
The type of photography that you are planning to use the Tamron 17-28mm F2.8 Di III is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Reasons to Buy Tamron 17-28mm F2.8 Di III RXD Lens
Here we've included a summary of the advantages and disadvantages of the Tamron 17-28mm F2.8 Di III RXD lens in a list form to help you determine whether it offers the features you need.
| Weather-sealed |
| Autofocus |
| Hood supplied |
| Full-time Manual Focusing |
| Fast Aperture at Wide end |
| Fast Aperture at Tele end |
| Constant f2.8 aperture throughout the range |
| Covers Full-Frame Sensor |
| 9 Diaphragm Blades for Smooth Bokeh |
| Extreme Wide-angle capability |
| Minimum focus distance of 0.19m / 7.5 inch |
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| Lens Extends while zooming |
Lens Mount
Tamron 17-28mm F2.8 Di III is compatible with cameras that have a Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A9 III, Sony A7C Mark II and Sony A7CR.
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Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Tamron 17-28mm F2.8 Di III has a maximum diameter of 73mm and total length of 99mm. It weighs 420g / 14.8 oz.
Below you can find a scaled side-by-side image of Tamron 17-28mm F2.8 Di III and Sigma 16-28mm F2.8 E (Sony E mount) to get a better idea of how their sizes compare in real life. Check the detailed comparison of these two lenses here.
Comparison image of the Tamron 17-28mm F2.8 Di III and the Sigma 16-28mm F2.8 E Size and Weight
Tamron 17-28mm F2.8 Di III has a filter thread of 67mm. Below are links to the filters that we recommend you to consider for your Tamron 17-28mm F2.8 Di III:
Focal Range
Tamron 17-28mm F2.8 Di III has a focal range of 17-28mm and 1.7X zoom ratio. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 25.5 - 42mm.
Weather Sealings
The Tamron 17-28mm F2.8 Di III is a weather-sealed lens, which provides extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have effective protection, you have to pair the Tamron 17-28mm F2.8 Di III with a weather-sealed camera body such as the Sony A9 III, Sony A7C Mark II and Sony A7CR.
Maximum Magnification Ratio
Tamron 17-28mm F2.8 Di III has a Max Magnification Ratio of 0.19x and has a minimum focusing distance of 0.19m.
Below are the 3 Ultra-Wideangle Zoom type Sony E mount lens alternatives with highest max magnification ratios:
Aperture
Tamron 17-28mm F2.8 Di III is a fixed aperture lens with a constant max aperture of f2.8 from 17mm all the way to the 28mm .
| Focal Length |
Max Aperture |
Min Aperture |
|
17mm
|
F2.8 |
F22 |
|
28mm
|
F2.8 |
F22 |
Optical Formula
Tamron 17-28mm F2.8 Di III's optical formula consists of 13 elements in 11 groups . Following special elements are used in this design:
- Three aspherical elements
- two extra-low dispersion (ED) elements
- one Super ED element
Lens Hood
Tamron 17-28mm F2.8 Di III comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Body Colour
Tamron 17-28mm F2.8 Di III is available in Black color.
Popular Comparisons of Tamron 17-28mm F2.8 Di III
Here are the eight most popular comparisons of the Tamron 17-28mm F2.8 Di III amongst Camera Decision readers.
Top Alternatives of Tamron 17-28mm F2.8 Di III Lens
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