This video was taken at the Falls of Clyde, New Lanark during May 2011.
The technical information is as follows.
Camera - Canon EOS 5D Mk II
Aperture - f11.0
Lens - Canon EF 500mm f4.0 L IS USM plus Canon Extender EF 2x III plus 200% zoom in video editing software
Effective Focal Length - 2000mm
ISO - 1600
Copyright © Tom Gilland