Fig. 22: The PC-21 doing a looping. Grrr. Unfortunately the best picture with a nice sun reflex has a cutoff wing. 400mm awith a DX sensor (equals 600mm at FX9 aren't easy to keep steady. And this plane wasn't that fast. Swiss military airplane demonstration at Axalp. — EXIF: Nikon D200; Δt=1/1500 s; f=400 mm; f/6.3; ISO 400; 2009-10-07 14:16:44
