Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. TTArtisan 17mm F4 TS is the longer of the two lenses at 107mm. The Sigma 17mm F4 DG DN C with a length of 51mm, is 56mm shorter. Besides being longer, the TTArtisan 17mm F4 TS also has a larger diameter of 88mm compared to the Sigma 17mm F4 DG DN C's 64mm 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. Sigma 17mm F4 DG DN C weighs 220g, 79% (831g) lighter than the TTArtisan 17mm F4 TS's weight of 1051g.
Lens Mounts
Both the TTArtisan 17mm F4 TS and the Sigma 17mm F4 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.
TTArtisan 17mm F4 TS is also available in the Fujifilm G , Nikon Z, Canon RF and Leica L mounts.
Sigma 17mm F4 DG DN C is also available in Leica L mount.
Focal Range
Both lenses have the same focal range of
17mm and the fastest aperture of
F4.0.
