The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Carl Zeiss Distagon T2/28 and the Carl Zeiss Distagon T2/25 for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is an important deciding factor when comparing two lenses. Carl Zeiss Distagon T2/25 is the longer of the two lenses at 95mm. The Carl Zeiss Distagon T2/28 with a length of 93mm, is 2mm shorter. Besides being longer, the Carl Zeiss Distagon T2/25 also has a larger diameter of 71mm compared to the Carl Zeiss Distagon T2/28's 64mm diameter.
The weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Carl Zeiss Distagon T2/28 weighs 520g, which means it is 50g (8%) lighter than the Carl Zeiss Distagon T2/25 which has a weight of 570g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Nikon F (FX) Mount for size comparison purposes.
Wideangle Prime Lenses in Nikon F (FX) Mount for Size Comparison
Lens Mounts
Both the Carl Zeiss Distagon T2/28 and the Carl Zeiss Distagon T2/25 has the same Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with the Nikon F (FX) lenses are Nikon D6, Nikon D780 and Nikon D3500.
Carl Zeiss Distagon T2/28 is also available in Canon EF and Pentax KAF mounts.
Carl Zeiss Distagon T2/25 is also available in Canon EF mount.
Focal Range
Carl Zeiss Distagon T2/28 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.
Carl Zeiss Distagon T2/25 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.