Ko.Fe.
Member
I don't have any issues at all using my M2 with a 90mm. Don't understand what all the fuss is about.
If you don't, it doesn't mean same applies to all of us. For some of us 50mm is small in VF of non M3 already.

https://www.digitalrev.com/article/don-t-make-the-same-mistakes-when-buying-a-leica-m-or-rangefinder