The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Viltrox 85mm F2.0 and the TTArtisan AF 75mm F2 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. Viltrox 85mm F2.0 is the longer of the two lenses at 76mm. The TTArtisan AF 75mm F2 with a length of 69mm, is 7mm shorter. Besides being longer, the Viltrox 85mm F2.0 also has a larger diameter of 69mm compared to the TTArtisan AF 75mm F2's 68mm 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.
Filter Threads
The Viltrox 85mm F2.0 has a filter size of 58mm whereas the TTArtisan AF 75mm F2 has a 62mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 58mm filters that we recommend you to consider for the Viltrox 85mm F2.0:
And these are the 62mm filters that we recommend for the TTArtisan AF 75mm F2:
Lens Mounts
The Viltrox 85mm F2.0 has the Sony E lens mount whereas the TTArtisan AF 75mm F2 has the Nikon Z 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 Nikon ZR, Nikon Z5 II and RED Komodo-X 6K Z for the Nikon Z Mount.
Viltrox 85mm F2.0 is also available in the Nikon Z mount.
TTArtisan AF 75mm F2 is also available in Sony E , Leica L and Fujifilm X mounts.
Focal Range
Viltrox 85mm F2.0 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 TTArtisan AF 75mm F2 is a prime lens with fixed focal lenght of 75mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 112.5mm.