拜托,不要瞎误导好不好。他除了说边角够锐,没有什么问题。 So looking at the numbers I wouldn’t recommend this lens for people who need sharp corners and edges, like landscape or architectural photographers. 。。。。 And again, for many people using this lens, the corners aren’t critical for their photographs anyway. They would, I think, they’d be very happy with images right out of the camera.