Super Puma
Fig. 6: A Super Puma helicopter. Using a longer exposure time one can see the motion blur of the rotors. If it's too short, then it lools oddly frozen in the sky. Air field Birrfeld. Nikon D3; Δt=1/60 s; f=280 mm; f/22.0; ISO 100; 25 February 2012 13:42:02