Originally Posted by
Colin Southern
Personally, I find UWA lenses are somewhat over-rated for landscape; there's a popular misconception that "wider is always better", and it's just not the case. THe wider the lens the more issues you'll have with the lens pulling in elements of the scene that you DON'T want - the smaller the detail will be (dramatically) - the more issues you'll have with vignetting, and the more issues you'll have with light falloff (where it looks like vignetting, but is caused by the natural variations in light levels over such a wide angle.