The type of photography that you are planning to use is an important decision factor. Here we have evaluated the TTArtisan AF 75mm F2 and the Viltrox AF 85mm f1.8 FE II 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 AF 85mm f1.8 FE II is the longer of the two lenses at 92mm. The TTArtisan AF 75mm F2 with a length of 69mm, is 23mm shorter. Besides being longer, the Viltrox AF 85mm f1.8 FE II also has a larger diameter of 80mm 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. TTArtisan AF 75mm F2 weighs 328g, which means it is 156g (32%) lighter than the Viltrox AF 85mm f1.8 FE II which has a weight of 484g.
Below you can find the dimension and weight table of the Telephoto Prime Lenses in Sony E Mount for size comparison purposes.
Telephoto Lenses in Sony E Mount for Size Comparison
Filter Threads
The TTArtisan AF 75mm F2 has a filter size of 62mm whereas the Viltrox AF 85mm f1.8 FE II has a 72mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 62mm filters that we recommend you to consider for the TTArtisan AF 75mm F2:
And these are the 72mm filters that we recommend for the Viltrox AF 85mm f1.8 FE II:
Lens Mounts
Both the TTArtisan AF 75mm F2 and the Viltrox AF 85mm f1.8 FE II has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony FX5, Sony A7R VI and Sony A7 V.
TTArtisan AF 75mm F2 is also available in the Nikon Z , Leica L and Fujifilm X mounts.
Focal Range
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.
On the other hand, the Viltrox AF 85mm f1.8 FE II 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.
