Gee, and I shot a Blad for over 10 years with only the 80 mm lens! What's wrong with me? When I got the 150 Sonnar, I hated it and got rid of it. Then I bought the 50 Distagon, and hated that one also. Replaced those two with the 60 Distagon and the 135 S-Planar with the vario extension tube. Also bought a 250 SA which I recently sold; don't think I ever shot it. Also have the 100 Planar which I don't think I've used either now that I think of it. Used the 80 Planar for 95 % of my shots! The rest were done with the SWC/M!