Yesterday, a new lens
arrived, with the right siwe (25mm) and the proper stride on the screw.
There was however a slight problem with the distance between the lebns
and the camera. So I put a piece of wood between the camera and the
lens, resulting in the following construction:
Contrary to my previous two lensen, this one has actually the
possibilty to change the focus distance, as shown below. Left) a plant
Right) an island :)
