The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 200-600 F5.6-6.3 and the Carl Zeiss Distagon T2,8/25 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 200-600 F5.6-6.3 is the longer of the two lenses at 318mm. The Carl Zeiss Distagon T2,8/25 with a length of 90mm, is 228mm shorter. Besides being longer, the Sony FE 200-600 F5.6-6.3 also has a larger diameter of 112mm compared to the Carl Zeiss Distagon T2,8/25's 64mm 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 Distagon T2,8/25 weighs 480g, 77% (1635g) lighter than the Sony FE 200-600 F5.6-6.3's weight of 2115g.
Filter Threads
The Sony FE 200-600 F5.6-6.3 has a filter size of 95mm whereas the Carl Zeiss Distagon T2,8/25 has a 58mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 95mm filters that we recommend you to consider for the Sony FE 200-600 F5.6-6.3:
And these are the 58mm filters that we recommend for the Carl Zeiss Distagon T2,8/25:
Lens Mounts
The Sony FE 200-600 F5.6-6.3 has the Sony E lens mount whereas the Carl Zeiss Distagon T2,8/25 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.
Carl Zeiss Distagon T2,8/25 is also available in Pentax KAF mount.
Focal Range
Sony FE 200-600 F5.6-6.3 has a focal range of 200-600mm and
3.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
300 - 900mm.
On the other hand, the Carl Zeiss Distagon T2,8/25 is a prime lens with fixed focal lenght of 25mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 37.5mm.