The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Voigtlander 50mm F1.5 and the Voigtlander 35mm F1.2 Nokton 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 35mm F1.2 Nokton is the longer of the two lenses at 78mm. The Voigtlander 50mm F1.5 with a length of 46mm, is 32mm shorter. Besides being longer, the Voigtlander 35mm F1.2 Nokton also has a larger diameter of 63mm compared to the Voigtlander 50mm F1.5's 54mm 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. Voigtlander 50mm F1.5 weighs 293g, which means it is 197g (40%) lighter than the Voigtlander 35mm F1.2 Nokton which has a weight of 490g.
Filter Threads
The Voigtlander 50mm F1.5 has a filter size of 49mm whereas the Voigtlander 35mm F1.2 Nokton 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 49mm filters that we recommend you to consider for the Voigtlander 50mm F1.5:
And these are the 52mm filters that we recommend for the Voigtlander 35mm F1.2 Nokton:
Lens Mounts
Both the Voigtlander 50mm F1.5 and the Voigtlander 35mm F1.2 Nokton has the same Leica M lens mount. Some of the latest released cameras that are compatible with the Leica M lenses are Leica M EV1, Leica M11-D and Pixii Max.
Focal Range
Voigtlander 50mm F1.5 is a prime lens with fixed focal lenght of 50mm.
On the other hand, the Voigtlander 35mm F1.2 Nokton is a prime lens with fixed focal lenght of 35mm.