The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 12mm f1.4 and the Sony E 11mm F1.8 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 12mm f1.4 is the longer of the two lenses at 69mm. The Sony E 11mm F1.8 with a length of 58mm, is 11mm shorter. Besides being longer, the Sigma 12mm f1.4 also has a larger diameter of 68mm compared to the Sony E 11mm F1.8's 66mm diameter.
Below you can find a scaled side-by-side image of Sigma 12mm f1.4 and Sony E 11mm F1.8 to get a better idea of how their sizes compare in real life.
Comparison image of the Sigma 12mm f1.4 and the Sony E 11mm F1.8 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. Sony E 11mm F1.8 weighs 181g, 19% (44g) lighter than the Sigma 12mm f1.4's weight of 225g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Sony E Mount for size comparison purposes.
Ultra-Wideangle Sony E Mount
Filter Threads
The Sigma 12mm f1.4 has a filter size of 62mm whereas the Sony E 11mm F1.8 has a 55mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 62mm filters that we recommend you to consider for the Sigma 12mm f1.4:
And these are the 55mm filters that we recommend for the Sony E 11mm F1.8:
Lens Mounts
Both the Sigma 12mm f1.4 and the Sony E 11mm F1.8 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 Canon RF mounts.
Focal Range
Sigma 12mm f1.4 is a prime lens with fixed focal lenght of 12mm which has an effective (full-frame 35mm equivalent) focal range of
18mm when used on a APS-C / DX format camera.
On the other hand, the Sony E 11mm F1.8 is a prime lens with fixed focal lenght of 11mm which has an effective (full-frame 35mm equivalent) focal range of 16.5mm when used on a APS-C / DX format camera.
