Has anyone here used Leica M lenses on the A7 or A7r. I just got to test a couple of my lenses focused to infinity, it seems that the edges sharpness is pretty poor. The better ones came from the WATE and MATE. The 35 and 50 cron were pretty bad while the 35 and 50 Lux were better, I would still consider it poor. Adapter is from Novoflex.