The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Zeiss Milvus 35mm F1.4 and the Carl Zeiss Planar T1,4/85 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. Zeiss Milvus 35mm F1.4 is the longer of the two lenses at 126mm. The Carl Zeiss Planar T1,4/85 with a length of 85mm, is 41mm shorter. Besides being longer, the Zeiss Milvus 35mm F1.4 also has a larger diameter of 85mm compared to the Carl Zeiss Planar T1,4/85's 78mm 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. Carl Zeiss Planar T1,4/85 weighs 700g, 40% (474g) lighter than the Zeiss Milvus 35mm F1.4's weight of 1174g.
Filter Threads
Both the Zeiss Milvus 35mm F1.4 and the Carl Zeiss Planar T1,4/85 have the same Filter thread size of 72mm.
Below are links to the 72mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Zeiss Milvus 35mm F1.4 has the Canon EF lens mount whereas the Carl Zeiss Planar T1,4/85 has the Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with these mounts are Blackmagic URSA 12K LF, Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K for the Canon EF Mount and Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount.
Zeiss Milvus 35mm F1.4 is also available in the Nikon F (FX) mount.
Carl Zeiss Planar T1,4/85 is also available in Canon EF and Pentax KAF mounts.
Focal Range
Zeiss Milvus 35mm F1.4 is a prime lens with fixed focal lenght of 35mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
56mm.
On the other hand, the Carl Zeiss Planar T1,4/85 is a prime lens with fixed focal lenght of 85mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 127.5mm.