The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Viltrox 56mm F1.4 Z and the Voigtlander 75mm f1.5 Z 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. Voigtlander 75mm f1.5 Z is the longer of the two lenses at 74mm. The Viltrox 56mm F1.4 Z with a length of 73mm, is 1mm shorter. Besides being longer, the Voigtlander 75mm f1.5 Z also has a larger diameter of 74mm compared to the Viltrox 56mm F1.4 Z's 69mm 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 56mm F1.4 Z weighs 320g, which means it is 195g (37%) lighter than the Voigtlander 75mm f1.5 Z which has a weight of 515g.
Filter Threads
The Viltrox 56mm F1.4 Z has a filter size of 52mm whereas the Voigtlander 75mm f1.5 Z has a 62mm 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 Viltrox 56mm F1.4 Z:
And these are the 62mm filters that we recommend for the Voigtlander 75mm f1.5 Z:
Lens Mounts
The Viltrox 56mm F1.4 Z has the Sony E lens mount whereas the Voigtlander 75mm f1.5 Z has the Nikon Z 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 Sony E Mount and RED Komodo-X 6K Z, Nikon Z50 II and Nikon Z30 for the Nikon Z Mount.
Focal Range
Viltrox 56mm F1.4 Z is a prime lens with fixed focal lenght of 56mm which has an effective (full-frame 35mm equivalent) focal range of
84mm when used on a APS-C / DX format camera.
On the other hand, the Voigtlander 75mm f1.5 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 35mm FF format camera.