Tamron 70-300 F4.5-6.3 Di III is a Variable aperture Auto Focus (AF)
Telephoto 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 70-300 F4.5-6.3 Di III lens good for?
The choice of photography type for which you intend to use the Tamron 70-300 F4.5-6.3 Di III is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
Reasons to Buy the Tamron 70-300 F4.5-6.3 Di RXD III Lens
Here we've included a summary of the advantages and disadvantages of the Tamron 70-300 F4.5-6.3 Di RXD III lens in a list form to assist you in determining whether it offers the features you need.
Weather-sealed |
Autofocus |
Hood supplied |
Covers Full-Frame Sensor |
9 Diaphragm Blades for Smooth Bokeh |
Report a correction
Buy Tamron 70-300 F4.5-6.3 Di III from Amazon or B&H PHOTO
Lens Extends while zooming |
Slow Aperture at Wide end |
Slow Aperture at Tele end |
Variable Aperture |
Lens Mount
Tamron 70-300 F4.5-6.3 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.
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Tamron 70-300 F4.5-6.3 Di III has a maximum diameter of 77mm and total length of 148mm when not extended. It weighs 545g / 19.2 oz.
Check the size of the Tamron 70-300 F4.5-6.3 Di III when attached to E Mount cameras:
Tamron 70-300 F4.5-6.3 Di III Size with E Mount Cameras
Below, you'll find a scaled side-by-side image comparing the sizes of the Tamron 70-300 F4.5-6.3 Di III and the Sony E 70-350mm F4.5-6.3 G, offering a better understanding of their dimensions in real life. Check the detailed comparison of these two lenses here.
Tamron 70-300 F4.5-6.3 Di III has a filter thread of 67mm. Below are links to the filters that we recommend you to consider for your Tamron 70-300 F4.5-6.3 Di III:
Focal Range
Tamron 70-300 F4.5-6.3 Di III has a focal range of 70-300mm and 4.3X zoom ratio. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 105 - 450mm.
Weather Sealings
The Tamron 70-300 F4.5-6.3 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 70-300 F4.5-6.3 Di III with a weather-sealed camera body such as the Sony A9 III, Sony A7C Mark II and Sony A7CR.
Zoom Method
Tamron 70-300 F4.5-6.3 Di III 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 70-300 F4.5-6.3 Di III has a Max Magnification Ratio of 0.11x and has a minimum focusing distance of 0.8m. 0.11x means that the max magnification ratio is very low and not suitable even for modest close-up shots.
Below are the 3 Telephoto Zoom type Sony E mount lens alternatives with highest max magnification ratios:
Aperture
Tamron 70-300 F4.5-6.3 Di III is a variable aperture lens with a max aperture of f4.5 and a minimum aperture of f22 at 70mm, and a max aperture of f6.3 and minimum aperture of f32 at 300mm .
Focal Length |
Max Aperture |
Min Aperture |
70mm
|
F4.5 |
F22 |
300mm
|
F6.3 |
F32 |
Optical Formula
Tamron 70-300 F4.5-6.3 Di III's optical formula consists of 15 elements in 10 groups . Following special elements are used in this design:
- 1 low-dispersion element
- BBAR coating
Lens Hood
Tamron 70-300 F4.5-6.3 Di III comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Body Colour
Tamron 70-300 F4.5-6.3 Di III is available in color.
Popular Comparisons of Tamron 70-300 F4.5-6.3 Di III
Here are the eight most popular comparisons of the Tamron 70-300 F4.5-6.3 Di III amongst Camera Decision readers.
Top Alternatives of Tamron 70-300 F4.5-6.3 Di III Lens
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