JetSki
Just playing around with my new lens...

turns out the guy on the jetski was playing with his new toy as well...

at least the Sigma was cheaper :-)

Camera Nikon D90
Exposure 0.001 sec (1/1600)
Aperture f/9.0
Focal Length 500 mm
ISO Speed 200
Exposure Program Auto: No Flash
nikon bigma d90 nikond90 150500mm sigma150500mm sigma150500mmf563apdgos