This young frog is less than 1 inch (2.5cm) long and the photo was taken in my greenhouse during May 2011.
The technical information is as follows.
Camera - Canon EOS 5D Mk II
Shutter speed - 1/125
Aperture - f18.0
Lens - Canon EF 100mm f2.8 Macro USM
Focal Length - 100mm
ISO - 1600
Copyright © Tom Gilland