<p>35mm is my favorite FL, and I am currently using the Sigma. Yes, it is a stunning performer, but man is it big and heavy! Especially for landscape and architectural work. What I want is a high performance 35mm (f2 would be fine) lens that is small and light... like almost every 35mm lens used to be. I remember the very first Nikkor 35mm f2.8 that I bought, back in 1970. Now that was small and light! It matched my Nikkormat beautifully, and believe it or not, it looked large compared to the Leica offering of that time. I still have a Nikon 35mm f2, but I can't focus it on a modern AF focus screen, or it would be my primary 35mm lens.<br /><br />I'm waiting for Photozone's testing of the new Nikon FX 35mm f1.8... while not small, it is much lighter than any of the f1.4 lenses. If the optical quality is close, I'll swap out the Sigma straight away.</p>