The type of photography that you are planning to use is an important decision factor. Here we have evaluated the 7artisans 25mm F1.8 Lite and the Sigma 24-70mm F2.8 II 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 24-70mm F2.8 II is the longer of the two lenses at 122mm. The 7artisans 25mm F1.8 Lite with a length of 51mm, is 71mm shorter. Besides being longer, the Sigma 24-70mm F2.8 II also has a larger diameter of 88mm compared to the 7artisans 25mm F1.8 Lite's 67mm diameter.
Below you can find a scaled side-by-side image of 7artisans 25mm F1.8 Lite and Sigma 24-70mm F2.8 II to get a better idea of how their sizes compare in real life.
Comparison image of the 7artisans 25mm F1.8 Lite and the Sigma 24-70mm F2.8 II 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. 7artisans 25mm F1.8 Lite weighs 183g, which means it is 552g (75%) lighter than the Sigma 24-70mm F2.8 II which has a weight of 735g.
Filter Threads
The 7artisans 25mm F1.8 Lite has a filter size of 58mm whereas the Sigma 24-70mm F2.8 II has a 82mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 58mm filters that we recommend you to consider for the 7artisans 25mm F1.8 Lite:
And these are the 82mm filters that we recommend for the Sigma 24-70mm F2.8 II:
Lens Mounts
Both the 7artisans 25mm F1.8 Lite and the Sigma 24-70mm F2.8 II has the same Sony E lens mount . Some of the latest released cameras that are compatible with the Sony E lenses are Sony ZV-E10 II , Sony A6700 and Sony FX30 .
Fujifilm X and Nikon Z mounts.
Leica L mount.
Focal Range
7artisans 25mm F1.8 Lite is a prime lens with fixed focal lenght of 25mm which has an effective (full-frame 35mm equivalent) focal range of
37.5mm when used on a APS-C / DX format camera.
On the other hand, the Sigma 24-70mm F2.8 II has a focal range of 24-70mm and 2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 36 - 105mm .
