I used Fs, F2, and F3s for many years along with a Leica G and Cannon 7, the F is very rugged and dependable, and I liked the way a F handles, but there is just something about a Lecia. My usual kit was a Nikon with a 105 and a RF with a 35 or 28. Later Nikon with short zoom 35 to 70 or 35 to 105.