The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Viltrox AF 20mm f2.8 E and the Sigma 24mm F3.5 DG DN C 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. Viltrox AF 20mm f2.8 E is the longer of the two lenses at 60mm. The Sigma 24mm F3.5 DG DN C with a length of 49mm, is 11mm shorter. Besides being longer, the Viltrox AF 20mm f2.8 E also has a larger diameter of 65mm compared to the Sigma 24mm F3.5 DG DN C's 64mm diameter.
Below you can find a scaled side-by-side image of Viltrox AF 20mm f2.8 E and Sigma 24mm F3.5 DG DN C to get a better idea of how their sizes compare in real life.
Comparison image of the Viltrox AF 20mm f2.8 E and the Sigma 24mm F3.5 DG DN C 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. Viltrox AF 20mm f2.8 E weighs 157g, which means it is 68g (30%) lighter than the Sigma 24mm F3.5 DG DN C which has a weight of 225g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Sony E Mount for size comparison purposes.
Wideangle Sony E Mount
Filter Threads
The Viltrox AF 20mm f2.8 E has a filter size of 52mm whereas the Sigma 24mm F3.5 DG DN C has a 55mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 52mm filters that we recommend you to consider for the Viltrox AF 20mm f2.8 E:
And these are the 55mm filters that we recommend for the Sigma 24mm F3.5 DG DN C:
Lens Mounts
Both the Viltrox AF 20mm f2.8 E and the Sigma 24mm F3.5 DG DN C 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 .
Leica L mount.
Focal Range
Viltrox AF 20mm f2.8 E is a prime lens with fixed focal lenght of 20mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
30mm .
On the other hand, the Sigma 24mm F3.5 DG DN C is a prime lens with fixed focal lenght of 24mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 36mm .
