>> FA*24mm, 43mm, 77mm, K135/2.5 - do I need more? > You always need more...
No you don't! I don't think I've ever owned more than three lenses at once in my life, and usually it's two or even one. Cartier-Bresson carried three lenses but only used one of them. Garry Winogrand used one. Salgado uses three. Many photojournalists carry no more than four. --Mike