>>2862354Almost all vintage 135 lenses are just fine.
Pic related was taken with a Tamron Twin-Tele, with its teleconverter attached, on the max extension of my Novoflex bellows.
I've only shot a couple of portraits with my Pentacks 135, but only noob morons post people on 4chan.
The only problem you'll find with these lenses is flaring, or low contrast, or purple fringing, or mechanical defects. Sharpness is always great, especially when stopped down.