Many of us with imperfect eyesight like to read still. With text on a page or a screen. Fonts are (if designed for utility) a delicate art balancing expressiveness and readability. Some hew more in one direction or the other. This one favors readability.
As a blurry eyed person in my midlife period who consumes a lot of written word, text and code I very much appreciate any efforts to make it easier on my eyes and my brain, especially in type that is nice to look at.