The type of photography that you are planning to use is an important decision factor. Here we have evaluated the TTArtisan 100mm f2.8 Macro and the Viltrox AF 85mm f1.8 XF 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. TTArtisan 100mm f2.8 Macro is the longer of the two lenses at 165mm. The Viltrox AF 85mm f1.8 XF II with a length of 92mm, is 73mm shorter. On the other hand, the Viltrox AF 85mm f1.8 XF II has a larger diameter of 80mm compared to the TTArtisan 100mm f2.8 Macro's 77mm 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. Viltrox AF 85mm f1.8 XF II weighs 484g, 35% (264g) lighter than the TTArtisan 100mm f2.8 Macro's weight of 748g.
Filter Threads
The TTArtisan 100mm f2.8 Macro has a filter size of 67mm whereas the Viltrox AF 85mm f1.8 XF 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 67mm filters that we recommend you to consider for the TTArtisan 100mm f2.8 Macro:
And these are the 72mm filters that we recommend for the Viltrox AF 85mm f1.8 XF II:
Lens Mounts
Both the TTArtisan 100mm f2.8 Macro and the Viltrox AF 85mm f1.8 XF II has the same Fujifilm X lens mount. Some of the latest released cameras that are compatible with the Fujifilm X lenses are Fujifilm X-T30 III, Fujifilm X-E5 and Fujifilm X-M5.
TTArtisan 100mm f2.8 Macro is also available in the Sony E , Nikon Z, Canon RF and Leica L mounts.
Focal Range
TTArtisan 100mm f2.8 Macro is a prime lens with fixed focal lenght of 100mm which has an effective (full-frame 35mm equivalent) focal range of
150mm when used on a 35mm FF format camera.
On the other hand, the Viltrox AF 85mm f1.8 XF 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.