The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Carl Zeiss Distagon T2/25 and the Tamron 28-300mm f3.5-6.3 VC PZD 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. Tamron 28-300mm f3.5-6.3 VC PZD is the longer of the two lenses at 96mm. The Carl Zeiss Distagon T2/25 with a length of 95mm, is 1mm shorter. Besides being longer, the Tamron 28-300mm f3.5-6.3 VC PZD also has a larger diameter of 74mm compared to the Carl Zeiss Distagon T2/25's 71mm 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. Tamron 28-300mm f3.5-6.3 VC PZD weighs 540g, 5% (30g) lighter than the Carl Zeiss Distagon T2/25's weight of 570g.
Filter Threads
Both the Carl Zeiss Distagon T2/25 and the Tamron 28-300mm f3.5-6.3 VC PZD have the same Filter thread size of 67mm.
Below are links to the 67mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Carl Zeiss Distagon T2/25 and the Tamron 28-300mm f3.5-6.3 VC PZD 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 T2/25 is also available in Canon EF mount.
Tamron 28-300mm f3.5-6.3 VC PZD is also available in Canon EF and Sony Alpha mounts.
Focal Range
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.
On the other hand, the Tamron 28-300mm f3.5-6.3 VC PZD has a focal range of 28-300mm and 10.7X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 42 - 450mm.