The type of photography that you are planning to use is an important decision factor. Here we have evaluated the TTArtisan AF 56mm F1.8 and the Sigma 30mm F1.4 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. Sigma 30mm F1.4 C is the longer of the two lenses at 73mm. The TTArtisan AF 56mm F1.8 with a length of 65mm, is 8mm shorter. Besides being longer, the Sigma 30mm F1.4 C also has a larger diameter of 65mm compared to the TTArtisan AF 56mm F1.8's 62mm diameter.
Below you can find a scaled side-by-side image of TTArtisan AF 56mm F1.8 and Sigma 30mm F1.4 C to get a better idea of how their sizes compare in real life.
Comparison image of the TTArtisan AF 56mm F1.8 and the Sigma 30mm F1.4 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. TTArtisan AF 56mm F1.8 weighs 233g, which means it is 32g (12%) lighter than the Sigma 30mm F1.4 C which has a weight of 265g.
Filter Threads
Both the TTArtisan AF 56mm F1.8 and the Sigma 30mm F1.4 C have the same Filter thread size of 52mm .
Below are links to the 52mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the TTArtisan AF 56mm F1.8 and the Sigma 30mm F1.4 C has the same Nikon Z lens mount . Some of the latest released cameras that are compatible with the Nikon Z lenses are RED Komodo-X 6K Z , Nikon Z50 II and Nikon Z30 .
TTArtisan AF 56mm F1.8 is also available in the Sony E and Fujifilm X mounts.
Sigma 30mm F1.4 C is also available in Sony E , Micro Four Thirds , Fujifilm X , Leica L and Canon RF mounts.
Focal Range
TTArtisan AF 56mm F1.8 is a prime lens with fixed focal lenght of 56mm which has an effective (full-frame 35mm equivalent) focal range of
84mm when used on a APS-C / DX format camera.
On the other hand, the Sigma 30mm F1.4 C is a prime lens with fixed focal lenght of 30mm which has an effective (full-frame 35mm equivalent) focal range of 45mm when used on a APS-C / DX format camera.