>>4429499Ken has put in some leg work in areas that are of use, such as his distortion and vignetting tests, and giving a rather detailed account of physical lens attributes.
However, his bullshit "every lens is sharp all the time ultra ultra sharp yeah but the corners wide open are only KIND OF ultra sharp" fucking gets to me.
Every lens he reviews ever is great and whatever guide you're reading is the one lens that will btfo all the others and is all you need.
Until you read a guide on a lens that is a straight upgrade, a pro version, or