The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Samyang XP 35mm F1.2 and the Voigtlander 28mm F2.8 Color Skopar SL II 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. Samyang XP 35mm F1.2 is the longer of the two lenses at 117mm. The Voigtlander 28mm F2.8 Color Skopar SL II with a length of 25mm, is 92mm shorter. Besides being longer, the Samyang XP 35mm F1.2 also has a larger diameter of 93mm compared to the Voigtlander 28mm F2.8 Color Skopar SL II's 63mm 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 28mm F2.8 Color Skopar SL II weighs 180g, 83% (926g) lighter than the Samyang XP 35mm F1.2's weight of 1106g.
Filter Threads
The Samyang XP 35mm F1.2 has a filter size of 86mm whereas the Voigtlander 28mm F2.8 Color Skopar SL II 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 86mm filters that we recommend you to consider for the Samyang XP 35mm F1.2:
And these are the 52mm filters that we recommend for the Voigtlander 28mm F2.8 Color Skopar SL II:
Lens Mounts
Both the Samyang XP 35mm F1.2 and the Voigtlander 28mm F2.8 Color Skopar SL II has the same Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon 1D X III, Canon 6D MII and Canon 5D MIV.
Voigtlander 28mm F2.8 Color Skopar SL II is also available in Nikon F (FX) mount.
Focal Range
Samyang XP 35mm F1.2 is a prime lens with fixed focal lenght of 35mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
52.5mm.
On the other hand, the Voigtlander 28mm F2.8 Color Skopar SL II is a prime lens with fixed focal lenght of 28mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 44.8mm.