The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Zeiss Touit 50mm f2.8 and the Sony FE 50mm F1.2 GM 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. Sony FE 50mm F1.2 GM is the longer of the two lenses at 108mm. The Zeiss Touit 50mm f2.8 with a length of 91mm, is 17mm shorter. Besides being longer, the Sony FE 50mm F1.2 GM also has a larger diameter of 87mm compared to the Zeiss Touit 50mm f2.8's 65mm 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 Touit 50mm f2.8 weighs 290g, which means it is 488g (62%) lighter than the Sony FE 50mm F1.2 GM which has a weight of 778g.
Below you can find the dimension and weight table of the Standard Prime Lenses in Sony E Mount for size comparison purposes.
Standard Lenses in Sony E Mount for Size Comparison
Filter Threads
The Zeiss Touit 50mm f2.8 has a filter size of 52mm whereas the Sony FE 50mm F1.2 GM has a 72mm 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 Zeiss Touit 50mm f2.8:
And these are the 72mm filters that we recommend for the Sony FE 50mm F1.2 GM:
Lens Mounts
Both the Zeiss Touit 50mm f2.8 and the Sony FE 50mm F1.2 GM has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A6700, Sony FX30 and Sony ZV-E10.
Zeiss Touit 50mm f2.8 is also available in Fujifilm X mount.
Focal Range
Both lenses have the same focal range of
50mm but while Zeiss Touit 50mm f2.8 has the fastest aperture of
F2.8, the Sony FE 50mm F1.2 GM's widest aperture value is
F1.2.