Circumzenithal Arc on February 27th, 2010
On the afternoon of February 27th, 2010 halos could be observed at Trier - a 22° halo, parhelia, a faint 120° parhelion and also this bright but short-lived circumzenithal arc that had already started fading when the photograph was taken. Panasonic Lumix GH1, Voigtlaender Super Wide Heliar 15 mm /f 4.5(corresponding to 30 mm in combination with the FT chip of the camera). Processed with Adobe Photoshop Elements.
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