The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Zeiss Otus 50mm f1.4 and the Zeiss Otus 28mm F1.4 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 Otus 28mm F1.4 is the longer of the two lenses at 137mm. The Zeiss Otus 50mm f1.4 with a length of 100mm, is 37mm shorter. Besides being longer, the Zeiss Otus 28mm F1.4 also has a larger diameter of 88mm compared to the Zeiss Otus 50mm f1.4's 77mm 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. Zeiss Otus 50mm f1.4 weighs 677g, which means it is 673g (49%) lighter than the Zeiss Otus 28mm F1.4 which has a weight of 1350g.
Filter Threads
The Zeiss Otus 50mm f1.4 has a filter size of 67mm whereas the Zeiss Otus 28mm F1.4 has a 95mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 67mm filters that we recommend you to consider for the Zeiss Otus 50mm f1.4:
And these are the 95mm filters that we recommend for the Zeiss Otus 28mm F1.4:
Lens Mounts
The Zeiss Otus 50mm f1.4 has the Sony E lens mount whereas the Zeiss Otus 28mm F1.4 has the Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with these mounts are Sony FX5, Sony A7R VI and Sony A7 V for the Sony E Mount and Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount.
Zeiss Otus 50mm f1.4 is also available in the Canon RF and Nikon Z mounts.
Zeiss Otus 28mm F1.4 is also available in Canon EF mount.
Focal Range
Zeiss Otus 50mm f1.4 is a prime lens with fixed focal lenght of 50mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
75mm.
On the other hand, the Zeiss Otus 28mm F1.4 is a prime lens with fixed focal lenght of 28mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 42mm.
