The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Viltrox 75mm f1.8 Z and the Viltrox 90mm F2.2 X 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 75mm f1.8 Z is the longer of the two lenses at 78mm. The Viltrox 90mm F2.2 X with a length of 76mm, is 2mm shorter. On the other hand, there is no difference between the max diameters of these lenses, both coming at 69mm.
Below you can find a scaled side-by-side image of Viltrox 75mm f1.8 Z and Viltrox 90mm F2.2 X to get a better idea of how their sizes compare in real life.
Comparison image of the Viltrox 75mm f1.8 Z and the Viltrox 90mm F2.2 X Size and Weight 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 90mm F2.2 X weighs 320g, 4% (15g) lighter than the Viltrox 75mm f1.8 Z's weight of 335g.
Filter Threads
Both the Viltrox 75mm f1.8 Z and the Viltrox 90mm F2.2 X have the same Filter thread size of 58mm .
Below are links to the 58mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Viltrox 75mm f1.8 Z has the Nikon Z lens mount whereas the Viltrox 90mm F2.2 X has the Fujifilm X lens mount . Some of the latest released cameras that are compatible with these mounts are RED Komodo-X 6K Z , Nikon Z50 II and Nikon Z30 for the Nikon Z Mount and RED Komodo-X 6K Z , Nikon Z50 II and Nikon Z30 for the Fujifilm X Mount.
Focal Range
Viltrox 75mm f1.8 Z is a prime lens with fixed focal lenght of 75mm which has an effective (full-frame 35mm equivalent) focal range of
112.5mm when used on a APS-C / DX format camera.
On the other hand, the Viltrox 90mm F2.2 X is a prime lens with fixed focal lenght of 90mm which has an effective (full-frame 35mm equivalent) focal range of 135mm when used on a APS-C / DX format camera.