The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Zeiss Otus 85mm f1.4 and the Tamron 35-150mm F2-2.8 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 Zeiss Otus 85mm f1.4 with a length of 128mm, is 30mm shorter. Besides being longer, the Tamron 35-150mm F2-2.8 also has a larger diameter of 89mm compared to the Zeiss Otus 85mm f1.4's 88mm diameter.
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. Zeiss Otus 85mm f1.4 weighs 1040g, which means it is 125g (10%) lighter than the Tamron 35-150mm F2-2.8 which has a weight of 1165g.
Filter Threads
The Zeiss Otus 85mm f1.4 has a filter size of 77mm whereas the Tamron 35-150mm F2-2.8 has a 82mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 77mm filters that we recommend you to consider for the Zeiss Otus 85mm f1.4:
And these are the 82mm filters that we recommend for the Tamron 35-150mm F2-2.8:
Lens Mounts
Both the Zeiss Otus 85mm f1.4 and the Tamron 35-150mm F2-2.8 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.
Zeiss Otus 85mm f1.4 is also available in the Canon EF , Nikon F (FX), Sony E and Canon RF mounts.
Tamron 35-150mm F2-2.8 is also available in Sony E mount.
Focal Range
Zeiss Otus 85mm f1.4 is a prime lens with fixed focal lenght of 85mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
127.5mm.
On the other hand, the 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.