Handheld with EX 1, Letus Extreme and Nikon 17-35 f2,8.
The first and last clips, with timelapse sky, is shot with EX1 and Mizar motorized mount (no Letus).
Its an excellent peace of equipment bought from Mizar Optical in Japan. Good quality, inexpensive and can hold heavy cameras.
If you want to buy one - contact:
Mizar Optical Japan
080 3209 3904