Rob-F
Likes Leicas
They both have their advantages. The SWC is easier to hold up to eye level; and in theory is sharper. And it is light and easy to carry. But the 40CF is still good enough that they use it on the IMAX cameras, as well as the 50 and others. There is one IMAX film about the Mississippi river boats in which some shots were even done with the 30mm Fisheye! I think if I could only keep one, I would keep the 40. With it, I can compose to a certain aspect ratio, by marking my area lines on the groundglass. Yet the SWC is very easy to shoot with. So . . . .