The router and the torch.

This was an exercise again with the 20mm Sigma that turned into a lesson in HDR, tone mapping, and adding a dose of Topaz Deluxe. I use Topaz primarily for de-noising but what it can do with a raw HDR is impressive.
To see the detail this lens is capable of click on the picture, it will load in Picasa, look for a magnifying glass and a plus sign near the upper corner of the pic....click it and zoom in to your hearts content.