The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 35-100mm F2.8 and the Tamron 70-300 F4.5-6.3 Di III Z for their suitability to various photography scenarios:
Size and Weight Comparison The size of a lens is a crucial factor to consider when comparing two lenses. Tamron 70-300 F4.5-6.3 Di III Z is the longer of the two lenses at 148mm. The Tamron 35-100mm F2.8 with a length of 122mm, is 26mm shorter. On the other hand, the Tamron 35-100mm F2.8 has a larger diameter of 81mm compared to the Tamron 70-300 F4.5-6.3 Di III Z's 77mm diameter.
Below you can find a scaled side-by-side image of Tamron 35-100mm F2.8 and Tamron 70-300 F4.5-6.3 Di III Z to get a better idea of how their sizes compare in real life.
Comparison image of the Tamron 35-100mm F2.8 and the Tamron 70-300 F4.5-6.3 Di III Z Size and Weight The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Tamron 70-300 F4.5-6.3 Di III Z weighs 545g, 5% (30g) lighter than the Tamron 35-100mm F2.8's weight of 575g.
Below you can find the dimension and weight table of the Telephoto Zoom Lenses in Nikon Z Mount for size comparison purposes.
Telephoto Nikon Z Mount
Filter Threads
Both the Tamron 35-100mm F2.8 and the Tamron 70-300 F4.5-6.3 Di III Z have the same Filter thread size of 67mm .
Below are links to the 67mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Tamron 35-100mm F2.8 and the Tamron 70-300 F4.5-6.3 Di III Z has the same Nikon Z lens mount . Some of the latest released cameras that are compatible with the Nikon Z lenses are Nikon ZR , Nikon Z5 II and RED Komodo-X 6K Z .
Focal Range
Tamron 35-100mm F2.8 has a focal range of 35-100mm and
2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
52.5 - 150mm .
On the other hand, the Tamron 70-300 F4.5-6.3 Di III Z 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 a 35mm (FF) equivalent of 105 - 450mm .
