The type of photography that you are planning to use is an important decision factor. Here we have evaluated the TTArtisan 40mm F2 and the Viltrox AF 50mm F2.0 Air 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 50mm F2.0 Air is the longer of the two lenses at 57mm. The TTArtisan 40mm F2 with a length of 46mm, is 11mm shorter. On the other hand, there is no difference between the max diameters of these lenses, both coming at 65mm.
Below you can find a scaled side-by-side image of TTArtisan 40mm F2 and Viltrox AF 50mm F2.0 Air to get a better idea of how their sizes compare in real life.
Comparison image of the TTArtisan 40mm F2 and the Viltrox AF 50mm F2.0 Air 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. TTArtisan 40mm F2 weighs 176g, which means it is 39g (18%) lighter than the Viltrox AF 50mm F2.0 Air which has a weight of 215g.
Filter Threads
The TTArtisan 40mm F2 has a filter size of 52mm whereas the Viltrox AF 50mm F2.0 Air has a 58mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 52mm filters that we recommend you to consider for the TTArtisan 40mm F2:
And these are the 58mm filters that we recommend for the Viltrox AF 50mm F2.0 Air:
Lens Mounts
The TTArtisan 40mm F2 has the Nikon Z lens mount whereas the Viltrox AF 50mm F2.0 Air has the Sony E 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 Nikon Z Mount and Sony FX5 , Sony A7R VI and Sony A7 V for the Sony E Mount.
TTArtisan 40mm F2 is also available in the Sony E and Leica L mounts.
Viltrox AF 50mm F2.0 Air is also available in Nikon Z mount.
Focal Range
TTArtisan 40mm F2 is a prime lens with fixed focal lenght of 40mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
60mm .
On the other hand, the Viltrox AF 50mm F2.0 Air is a prime lens with fixed focal lenght of 50mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 75mm .