The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 35-150mm F2-2.8 and the Tamron 70-180mm F2.8 Di G2 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 35-150mm F2-2.8 is the longer of the two lenses at 158mm. The Tamron 70-180mm F2.8 Di G2 with a length of 157mm, is 1mm shorter. Besides being longer, the Tamron 35-150mm F2-2.8 also has a larger diameter of 89mm compared to the Tamron 70-180mm F2.8 Di G2's 83mm diameter.
Below you can find a scaled side-by-side image of Tamron 35-150mm F2-2.8 and Tamron 70-180mm F2.8 Di G2 to get a better idea of how their sizes compare in real life.
Comparison image of the Tamron 35-150mm F2-2.8 and the Tamron 70-180mm F2.8 Di G2 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 70-180mm F2.8 Di G2 weighs 855g, 26% (310g) lighter than the Tamron 35-150mm F2-2.8's weight of 1165g.
Filter Threads
The Tamron 35-150mm F2-2.8 has a filter size of 82mm whereas the Tamron 70-180mm F2.8 Di G2 has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 82mm filters that we recommend you to consider for the Tamron 35-150mm F2-2.8:
And these are the 67mm filters that we recommend for the Tamron 70-180mm F2.8 Di G2:
Lens Mounts
The Tamron 35-150mm F2-2.8 has the Nikon Z lens mount whereas the Tamron 70-180mm F2.8 Di G2 has the Sony E lens mount . Some of the latest released cameras that are compatible with these mounts are Nikon ZR , Nikon Z5 II and RED Komodo-X 6K Z for the Nikon Z Mount and Sony FX5 , Sony A7R VI and Sony A7 V for the Sony E Mount.
Nikon Z mount.
Focal Range
Tamron 35-150mm F2-2.8 has a focal range of 35-150mm 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
52.5 - 225mm .
On the other hand, the Tamron 70-180mm F2.8 Di G2 has a focal range of 70-180mm and 2.6X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 105 - 270mm .
