I still can't get vertical focus down with any lens... I always focus horizontally and then recompose. much faster and easyer for me.
Leica M-P 240 chrome, Leica MP chrome, Leica M6 anti-panda.
Leica lux 50/1.4 ASPH, lux 35/1.4 v2, cron 50/2 v5, cron 90/2 e55, super-elmar-m 21/3.4,