Let’s compare it with its Nikon competitor, the Nikon AF-S NIKKOR 35mm f/1.4G, to know how good this lens is.Samyang 35mm F1.4 AS UMC Nikon VS Nikon AF-S NIKKOR 35mm f/1.4GAs we can see in this DxOMark lens comparison on a Nikon D3x:They also have very similar transmission and distortion measurements.The Samyang 35mm F1.4 AS UMC is slightly more vignettingBut it offers less Chromatic Aberration and is much more homogenous on the entire frame.The Samyang lens also has a much better resolution metric, with 65 lp/mm where the Nikon lens can only reach 51 lp/mmLooking at the