The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Brightin 11mm F2.8 and the Sigma 16-28mm F2.8 L 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 16-28mm F2.8 L is the longer of the two lenses at 101mm. The Brightin 11mm F2.8 with a length of 61mm, is 40mm shorter. Besides being longer, the Sigma 16-28mm F2.8 L also has a larger diameter of 77mm compared to the Brightin 11mm F2.8's 65mm 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. Brightin 11mm F2.8 weighs 340g, which means it is 110g (24%) lighter than the Sigma 16-28mm F2.8 L which has a weight of 450g.
Lens Mounts
Both the Brightin 11mm F2.8 and the Sigma 16-28mm F2.8 L has the same Leica L lens mount. Some of the latest released cameras that are compatible with the Leica L lenses are Leica SL3-P, Panasonic S1 II and Panasonic S1 IIE.
Brightin 11mm F2.8 is also available in the Sony E , Nikon Z and Canon RF mounts.
Focal Range
Brightin 11mm F2.8 is a prime lens with fixed focal lenght of 11mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
16.5mm.
On the other hand, the Sigma 16-28mm F2.8 L has a focal range of 16-28mm and 1.8X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 24 - 42mm.
