Fun test! Glad to see you do it! 🙂
How clean is the Summicron? No fogging?
I think BOTH lenses would fair better with hoods.....but I shoot my Canon f1.8 all the time without one
(I still have to find one, I know the results will be even better with one on)
I could have said the Canon lens would be better .......I`m a big fan of the f1.8 and also an advocate for the performance of the f1.5, it`s funny that so many so-called photographer`s at another German website, freak out just when they see another company`s lenses on a vintage Leica, they take it for face value that Leitz was/is better than anything Canon made at that time, but the truth of the matter was the Japanese glass was as good or even better in the 1950`s as the Leitz glass was/is
Yellow and Green filters would improve performance of both lenses for sure as well.......
I even think that the Summicron`s Grandfather the Summar performs better under some circumstances then the Summicron itself
I wish I could do a Summar/Summitar and early Summicron test to see how they all three compare
The Summicron honestly didn`t improve untill the 1970`s - that`s in my personal experience of using them
(I do love my 1992 version - at f16 it is razorblade sharp!)
The "Radioactive" early Cron is a novelty and more "hype" then it really was.....
The Canon f1.8 is a real beauty and also a talked down lens just as the Summar from Leitz was/is, but many new photographers are finding there was a reason that so many good photos were taken in Japan and Korea by the GI`s in the 1950`s while the f1.8 was the standard lens that Canon built it`s empire on 🙂
Happy Shooting!
Tom