Fig. 30: Finally it worked on the next day. A picture without cheating by stacking layers in Photoshop. Unfortunately there were some thin cirrus clouds on the sky. That's why the contrast isn't the best. One 1/250 second exposure time seems already be too long for getting an airplane without motion blur. William Optics Zenitstar f=735mm f/7 + Nikon TC-20E II 2x teleconverter. Nikon D850; Δt=1/250 s; ISO 320; 25 May 2018 18:47:53
