I think the current 50/f2 is the best value for money sharp lens, it’s very sharp. I have a 50/f1.4 which is that much bulkier. In the sun this weekend I just used the 35/f2.
I had a 90/f2.8, refurbished, and loved it, my son has stolen it. I now have the 90/f2, which is better but much bigger.