Has its flaws mainly it is heavy! And if you are going to use it most of the time at 5.6 or f8, or f11 don't bother with it.
I made hundreds of published images with one. Easy to focus. I hate focusing f2.8 wides.
Just glanced up at a Cibachrome and a nice B+W made (with one) decades ago hanging on my wall right now.
Purdue University provided me with one back in the 1990's.