The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Voigtlander 90mm F3.5 SL II and the Tokina 100mm f2.8 Macro for their suitability to various photography scenarios:
Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Tokina 100mm f2.8 Macro is the longer of the two lenses at 95mm. The Voigtlander 90mm F3.5 SL II with a length of 52mm is 43mm shorter. Besides being longer, the Tokina 100mm f2.8 Macro also has a larger diameter of 73mm compared to Voigtlander 90mm F3.5 SL II's 63mm diameter.
Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Voigtlander 90mm F3.5 SL II weighs 320g, which means it is 220g (40%) lighter than the Tokina 100mm f2.8 Macro which has a weight of 540g.
Lens Mounts
Both Voigtlander 90mm F3.5 SL II and Tokina 100mm f2.8 Macro has the same Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with the Nikon F (FX) lenses are Nikon D6, Nikon D780 and Nikon D3500.
Voigtlander 90mm F3.5 SL II is also available in Canon EF and Pentax KAF mounts.
Tokina 100mm f2.8 Macro is also available in Canon EF mount.
Focal Range
Voigtlander 90mm F3.5 SL II is a prime lens with fixed focal lenght of 90mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 135mm.
Tokina 100mm f2.8 Macro is a prime lens with fixed focal lenght of 100mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 150mm.