The type of photography that you are planning to use is an important decision factor. Here we have evaluated the 7Artisans 10mm f2.8 AF and the TTArtisan 17mm F4 TS 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. TTArtisan 17mm F4 TS is the longer of the two lenses at 100mm. The 7Artisans 10mm f2.8 AF with a length of 72mm, is 28mm shorter. Besides being longer, the TTArtisan 17mm F4 TS also has a larger diameter of 88mm compared to the 7Artisans 10mm f2.8 AF's 69mm 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. 7Artisans 10mm f2.8 AF weighs 232g, which means it is 819g (77%) lighter than the TTArtisan 17mm F4 TS which has a weight of 1051g.
Lens Mounts
The 7Artisans 10mm f2.8 AF has the Fujifilm X lens mount whereas the TTArtisan 17mm F4 TS has the Fujifilm G lens mount. Some of the latest released cameras that are compatible with these mounts are Fujifilm X-T30 III, Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount and Fujifilm GFX Eterna 55, Fujifilm GFX 100S II and Fujifilm GFX 100 II for the Fujifilm G Mount.
7Artisans 10mm f2.8 AF is also available in the Sony E and Nikon Z mounts.
TTArtisan 17mm F4 TS is also available in Sony E , Nikon Z, Canon RF and Leica L mounts.
Focal Range
7Artisans 10mm f2.8 AF is a prime lens with fixed focal lenght of 10mm which has an effective (full-frame 35mm equivalent) focal range of
15mm when used on a APS-C / DX format camera.
On the other hand, the TTArtisan 17mm F4 TS is a prime lens with fixed focal lenght of 17mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 25.5mm.