The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon Micro-85mm f3.5G ED VR and the Carl Zeiss Makro-Planar T2/100 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. Carl Zeiss Makro-Planar T2/100 is the longer of the two lenses at 113mm. The Nikon Micro-85mm f3.5G ED VR with a length of 99mm, is 14mm shorter. Besides being longer, the Carl Zeiss Makro-Planar T2/100 also has a larger diameter of 76mm compared to the Nikon Micro-85mm f3.5G ED VR's 73mm 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 Micro-85mm f3.5G ED VR weighs 355g, which means it is 325g (47%) lighter than the Carl Zeiss Makro-Planar T2/100 which has a weight of 680g.
Filter Threads
The Nikon Micro-85mm f3.5G ED VR has a filter size of 52mm whereas the Carl Zeiss Makro-Planar T2/100 has a 67mm 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 Nikon Micro-85mm f3.5G ED VR:
And these are the 67mm filters that we recommend for the Carl Zeiss Makro-Planar T2/100:
Lens Mounts
The Nikon Micro-85mm f3.5G ED VR has the Nikon F (DX) lens mount whereas the Carl Zeiss Makro-Planar T2/100 has the Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with these mounts are Nikon D3500, Nikon D7500 and Nikon D5600 for the Nikon F (DX) Mount and Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount.
Carl Zeiss Makro-Planar T2/100 is also available in Canon EF and Pentax KAF mounts.
Focal Range
Nikon Micro-85mm f3.5G ED VR is a prime lens with fixed focal lenght of 85mm which has an effective (full-frame 35mm equivalent) focal range of
127.5mm when used on a APS-C / DX format camera.
On the other hand, the Carl Zeiss Makro-Planar T2/100 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 a 35mm (FF) equivalent of 150mm.