The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony E 11mm F1.8 and the Sigma 30mm F1.4 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. Sigma 30mm F1.4 C is the longer of the two lenses at 73mm. The Sony E 11mm F1.8 with a length of 58mm, is 15mm shorter. On the other hand, the Sony E 11mm F1.8 has a larger diameter of 66mm compared to the Sigma 30mm F1.4 C's 65mm diameter.
Below you can find a scaled side-by-side image of Sony E 11mm F1.8 and Sigma 30mm F1.4 C to get a better idea of how their sizes compare in real life.
Comparison image of the Sony E 11mm F1.8 and the Sigma 30mm F1.4 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. Sony E 11mm F1.8 weighs 181g, which means it is 84g (31%) lighter than the Sigma 30mm F1.4 C which has a weight of 265g.
Filter Threads
The Sony E 11mm F1.8 has a filter size of 55mm whereas the Sigma 30mm F1.4 C has a 52mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 55mm filters that we recommend you to consider for the Sony E 11mm F1.8:
And these are the 52mm filters that we recommend for the Sigma 30mm F1.4 C:
Lens Mounts
Both the Sony E 11mm F1.8 and the Sigma 30mm F1.4 C 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 .
Sigma 30mm F1.4 C is also available in Micro Four Thirds , Fujifilm X , Nikon Z , Leica L and Canon RF mounts.
Focal Range
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.
On the other hand, the Sigma 30mm F1.4 C is a prime lens with fixed focal lenght of 30mm which has an effective (full-frame 35mm equivalent) focal range of 45mm when used on a APS-C / DX format camera.