>>3223332It might not be as good as the newest lenses, but they were perfectly good when they were made. If it can be used with modern cameras with no loss of functionality, then they're viable choices. Figure out the level of performance you realistically need, and how much you're willing to pay to get that.
Don't forget you can manually focus these lenses. It's not some arcane art, it's just how people focused before AF became common.
