After a little pause here's a fence-post duo - ancient and modern working together to keep the cows in.
This is for my PLAY project - you can read more about it in my profile - where I'll be using a different prime lens for each month of the year: for May it's the Sony 16mm f/2.8 on an APS-C sensor camera (today the Sony Nex-7) - the equivalent of a 24mm lens on a full-frame camera.