The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 14mm F1.4 DG DN and the Fujinon MK 18-55mm T2.9 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. Fujinon MK 18-55mm T2.9 is the longer of the two lenses at 206mm. The Sigma 14mm F1.4 DG DN with a length of 150mm, is 56mm shorter. On the other hand, the Sigma 14mm F1.4 DG DN has a larger diameter of 101mm compared to the Fujinon MK 18-55mm T2.9's 85mm diameter.
Below you can find a scaled side-by-side image of Sigma 14mm F1.4 DG DN and Fujinon MK 18-55mm T2.9 to get a better idea of how their sizes compare in real life.
Comparison image of the Sigma 14mm F1.4 DG DN and the Fujinon MK 18-55mm T2.9 Size and Weight 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. Fujinon MK 18-55mm T2.9 weighs 980g, 16% (190g) lighter than the Sigma 14mm F1.4 DG DN's weight of 1170g.
Lens Mounts
Both the Sigma 14mm F1.4 DG DN and the Fujinon MK 18-55mm T2.9 has the same Sony E lens mount . Some of the latest released cameras that are compatible with the Sony E lenses are Sony FX5 , Sony A7R VI and Sony A7 V .
Focal Range
Sigma 14mm F1.4 DG DN is a prime lens with fixed focal lenght of 14mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
21mm .
On the other hand, the Fujinon MK 18-55mm T2.9 has a focal range of 18-55mm and 3.1X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 27 - 82.5mm .
