The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 35mm F2.8 ZA CZ and the Carl Zeiss Touit 2.8/12 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 Touit 2.8/12 is the longer of the two lenses at 86mm. The Sony FE 35mm F2.8 ZA CZ with a length of 37mm, is 49mm shorter. Besides being longer, the Carl Zeiss Touit 2.8/12 also has a larger diameter of 82mm compared to the Sony FE 35mm F2.8 ZA CZ's 62mm 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. Sony FE 35mm F2.8 ZA CZ weighs 120g, which means it is 150g (55%) lighter than the Carl Zeiss Touit 2.8/12 which has a weight of 270g.
Filter Threads
The Sony FE 35mm F2.8 ZA CZ has a filter size of 49mm whereas the Carl Zeiss Touit 2.8/12 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 49mm filters that we recommend you to consider for the Sony FE 35mm F2.8 ZA CZ:
And these are the 67mm filters that we recommend for the Carl Zeiss Touit 2.8/12:
Lens Mounts
Both the Sony FE 35mm F2.8 ZA CZ and the Carl Zeiss Touit 2.8/12 has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A9 III, Sony A7C Mark II and Sony A7CR.
Carl Zeiss Touit 2.8/12 is also available in Fujifilm X mount.
Focal Range
Sony FE 35mm F2.8 ZA CZ is a prime lens with fixed focal lenght of 35mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
52.5mm.
On the other hand, the Carl Zeiss Touit 2.8/12 is a prime lens with fixed focal lenght of 12mm which has an effective (full-frame 35mm equivalent) focal range of 18mm when used on a APS-C / DX format camera.