The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon Z 16-50mm F3.5-6.3 and the Voigtlander 15mm F4.5 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 15mm F4.5 is the longer of the two lenses at 38mm. The Nikon Z 16-50mm F3.5-6.3 with a length of 32mm, is 6mm shorter. On the other hand, the Nikon Z 16-50mm F3.5-6.3 has a larger diameter of 70mm compared to the Voigtlander 15mm F4.5's 59mm 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. Nikon Z 16-50mm F3.5-6.3 weighs 135g, which means it is 21g (13%) lighter than the Voigtlander 15mm F4.5 which has a weight of 156g.
Filter Threads
The Nikon Z 16-50mm F3.5-6.3 has a filter size of 46mm whereas the Voigtlander 15mm F4.5 has a 52mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 46mm filters that we recommend you to consider for the Nikon Z 16-50mm F3.5-6.3:
And these are the 52mm filters that we recommend for the Voigtlander 15mm F4.5:
Lens Mounts
The Nikon Z 16-50mm F3.5-6.3 has the Nikon Z lens mount whereas the Voigtlander 15mm F4.5 has the Leica M 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 Leica M EV1, Leica M11-D and Pixii Max for the Leica M Mount.
Focal Range
Nikon Z 16-50mm F3.5-6.3 has a focal range of 16-50mm and
3.1X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
24-75mm when used on a APS-C / DX format camera.
On the other hand, the Voigtlander 15mm F4.5 is a prime lens with fixed focal lenght of 15mm.