It sure does. But if you can replace many of the lenses with computation it's a big win. If you can compensate for some of the inherent aberration in a lens d

It sure does. But if you can replace many of the lenses with computation it's a big win. If you can compensate for some of the inherent aberration in a lens design, or specific manufacturing variation in a lens, its an even bigger win. In other words, one does not obviate the other.