The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 85mm F1.8 and the Tamron 85mm F1.8 VC 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 85mm F1.8 VC is the longer of the two lenses at 91mm. The Sony FE 85mm F1.8 with a length of 82mm, is 9mm shorter. Besides being longer, the Tamron 85mm F1.8 VC also has a larger diameter of 85mm compared to the Sony FE 85mm F1.8's 78mm 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. Sony FE 85mm F1.8 weighs 371g, which means it is 329g (47%) lighter than the Tamron 85mm F1.8 VC which has a weight of 700g.
Filter Threads
Both the Sony FE 85mm F1.8 and the Tamron 85mm F1.8 VC 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
The Sony FE 85mm F1.8 has the Sony E lens mount whereas the Tamron 85mm F1.8 VC has the Sony Alpha lens mount. Some of the latest released cameras that are compatible with these mounts are Sony FX5, Sony A7R VI and Sony A7 V for the Sony E Mount and Sony A99 II, Sony A68 and Sony A77 II for the Sony Alpha Mount.
Tamron 85mm F1.8 VC is also available in Canon EF and Nikon F (FX) mounts.
Focal Range
Both lenses have the same focal range of
85mm and the fastest aperture of
F1.8.
