The type of photography that you are planning to use is an important decision factor. Here we have evaluated the TTArtisan 14mm F2.8 and the Sigma 10-18mm F2.8 DC 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. TTArtisan 14mm F2.8 is the longer of the two lenses at 75mm. The Sigma 10-18mm F2.8 DC DN C with a length of 64mm, is 11mm shorter. On the other hand, the Sigma 10-18mm F2.8 DC DN C has a larger diameter of 72mm compared to the TTArtisan 14mm F2.8's 65mm diameter.
Below you can find a scaled side-by-side image of TTArtisan 14mm F2.8 and Sigma 10-18mm F2.8 DC DN C to get a better idea of how their sizes compare in real life.
Comparison image of the TTArtisan 14mm F2.8 and the Sigma 10-18mm F2.8 DC 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. Sigma 10-18mm F2.8 DC DN C weighs 255g, 41% (182g) lighter than the TTArtisan 14mm F2.8's weight of 437g.
Filter Threads
The TTArtisan 14mm F2.8 has a filter size of 77mm whereas the Sigma 10-18mm F2.8 DC DN C has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 77mm filters that we recommend you to consider for the TTArtisan 14mm F2.8:
And these are the 67mm filters that we recommend for the Sigma 10-18mm F2.8 DC DN C:
Lens Mounts
Both the TTArtisan 14mm F2.8 and the Sigma 10-18mm F2.8 DC DN C has the same Canon RF lens mount . Some of the latest released cameras that are compatible with the Canon RF lenses are Canon R6 V , Canon R6 III and Canon C50 .
TTArtisan 14mm F2.8 is also available in the Sony E , Nikon Z and Leica L mounts.
Sigma 10-18mm F2.8 DC DN C is also available in Sony E , Leica L and Fujifilm X mounts.
Focal Range
TTArtisan 14mm F2.8 is a prime lens with fixed focal lenght of 14mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
22.4mm .
On the other hand, the Sigma 10-18mm F2.8 DC DN C has a focal range of 10-18mm and 1.8X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 16-28.8mm when used on a APS-C / DX format camera.