The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Venus Laowa 4mm F2.8 L and the Leica SL 14-24mm F2.8 ASPH 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. Leica SL 14-24mm F2.8 ASPH is the longer of the two lenses at 131mm. The Venus Laowa 4mm F2.8 L with a length of 26mm, is 105mm shorter. Besides being longer, the Leica SL 14-24mm F2.8 ASPH also has a larger diameter of 85mm compared to the Venus Laowa 4mm F2.8 L's 61mm diameter.
Below you can find a scaled side-by-side image of Venus Laowa 4mm F2.8 L and Leica SL 14-24mm F2.8 ASPH to get a better idea of how their sizes compare in real life.
Comparison image of the Venus Laowa 4mm F2.8 L and the Leica SL 14-24mm F2.8 ASPH 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. Venus Laowa 4mm F2.8 L weighs 135g, which means it is 720g (84%) lighter than the Leica SL 14-24mm F2.8 ASPH which has a weight of 855g.
Lens Mounts
Both the Venus Laowa 4mm F2.8 L and the Leica SL 14-24mm F2.8 ASPH has the same Leica L lens mount . Some of the latest released cameras that are compatible with the Leica L lenses are Leica TL2 , Leica TL and Leica T Typ 701 .
Focal Range
Venus Laowa 4mm F2.8 L is a prime lens with fixed focal lenght of 4mm which has an effective (full-frame 35mm equivalent) focal range of
6mm when used on a APS-C / DX format camera.
On the other hand, the Leica SL 14-24mm F2.8 ASPH has a focal range of 14-24mm and 1.7X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 21 - 36mm .