A rivulet of raindrops falls off the shop canopy.

In this Noctilux f/1.0 image, we can see just how shallow the depth of field is at f/1.0 – indeed, the in-focus portion lies within a very narrow band.

(please click on the image to view)

Leica M9 and Leica 50mm Noctilux f/1.0 @ f/1.0.