Tamron 17-50mm f4 Di III VXD 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 17-50mm f4 Di III VXD lens good for?
The type of photography that you are planning to use the Tamron 17-50mm f4 Di III VXD is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Reasons to Buy Tamron 17-50mm f4 Di III VXD Lens
Here we've included a summary of the advantages and disadvantages of the Tamron 17-50mm f4 Di III VXD 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 |
| Internal Focusing |
| Fast Aperture at Tele end |
| Constant f4 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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We couldn't find any significant Cons for the Tamron 17-50mm f4 Di III VXD
Lens Mount
Tamron 17-50mm f4 Di III VXD 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 17-50mm f4 Di III VXD has a maximum diameter of 75mm and total length of 114mm. It weighs 460g / 16.2 oz.
Below you can find a scaled side-by-side image of Tamron 17-50mm f4 Di III VXD and Sony FE 20-70mm F4 G (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 17-50mm f4 Di III VXD and the Sony FE 20-70mm F4 G Size and Weight
Tamron 17-50mm f4 Di III VXD has a filter thread of 67mm. Below are links to the filters that we recommend you to consider for your Tamron 17-50mm f4 Di III VXD:
Focal Range
Tamron 17-50mm f4 Di III VXD has a focal range of 17-40mm and 3.0X 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 - 75mm.
Weather Sealings
The Tamron 17-50mm f4 Di III VXD 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 17-50mm f4 Di III VXD with a weather-sealed camera body such as the Sony A9 III, Sony A7C Mark II and Sony A7CR.
Optical Image Stabilization
Tamron 17-50mm f4 Di III VXD doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Alternatively, you can check the Sony E 16-50mm F3.5-5.6 PZ OSS in Sony E mount that have similar focal range but features Optical Image Stabilization.
Lenses Similar to Tamron 17-50mm f4 Di III VXD With Optical Image Stabilization
Zoom Method
Tamron 17-50mm f4 Di III VXD features Rotary (internal) zoom method where the length of the lens doesn't change while you are zooming in or out. Even though this design has a size disadvantage in general compared to extending designs, it has the benefits of better sealing against dust and moisture, no zoom creep and no weight balance shift while zooming.
Maximum Magnification Ratio
Tamron 17-50mm f4 Di III VXD has a Max Magnification Ratio of 0.26x and has a minimum focusing distance of 0.19m. For a non-macro lens, the 0.26x is considered a high magnification and will come handy for close-up shots.
Below are the 3 Ultra-Wideangle Zoom type Sony E mount lens alternatives with highest max magnification ratios:
Aperture
Tamron 17-50mm f4 Di III VXD is a fixed aperture lens with a constant max aperture of f4 from 17mm all the way to the 50mm .
| Focal Length |
Max Aperture |
Min Aperture |
|
17mm
|
F4 |
F22 |
|
50mm
|
F4 |
F22 |
Optical Formula
Tamron 17-50mm f4 Di III VXD's optical formula consists of 15 elements in 13 groups . Following special elements are used in this design:
- 3 LD (Low Dispersion)
- 1 GM (Glass Molded Aspherical)
- 2 hybrid aspherical
Lens Hood
Tamron 17-50mm f4 Di III VXD comes with a removable lens hood which is handy to reduce lens flare and glare in your photos. The model number of the hood is A062.
Body Colour
Tamron 17-50mm f4 Di III VXD is available in Black color.
Popular Comparisons of Tamron 17-50mm f4 Di III VXD
Here are the eight most popular comparisons of the Tamron 17-50mm f4 Di III VXD amongst Camera Decision readers.
Top Alternatives of Tamron 17-50mm f4 Di III VXD Lens
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