The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Viltrox AF 16mm f1.8 L and the Nikon Z 20mm F1.8 S 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. Nikon Z 20mm F1.8 S is the longer of the two lenses at 109mm. The Viltrox AF 16mm f1.8 L with a length of 103mm, is 6mm shorter. On the other hand, there is no difference between the max diameters of these lenses, both coming at 85mm.
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. Nikon Z 20mm F1.8 S weighs 505g, 8% (45g) lighter than the Viltrox AF 16mm f1.8 L's weight of 550g.
Filter Threads
Both the Viltrox AF 16mm f1.8 L and the Nikon Z 20mm F1.8 S have the same Filter thread size of 77mm.
Below are links to the 77mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Viltrox AF 16mm f1.8 L has the Leica L lens mount whereas the Nikon Z 20mm F1.8 S has the Nikon Z lens mount. Some of the latest released cameras that are compatible with these mounts are Nikon ZR, Nikon Z5 II and RED Komodo-X 6K Z for the Leica L Mount and Nikon ZR, Nikon Z5 II and RED Komodo-X 6K Z for the Nikon Z Mount.
Focal Range
Viltrox AF 16mm f1.8 L is a prime lens with fixed focal lenght of 16mm.
On the other hand, the Nikon Z 20mm F1.8 S is a prime lens with fixed focal lenght of 20mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 30mm.
