Fig. 31: The constallations Big Dipper (left) and Little Dipper (right). During the exposure the camera lens was set to defocus so that around the brightest stars a halo showing their colour appears. Starparty at Ahornalp in Emmental, canton Berne. — EXIF: Nikon D3; Δt=30 s; f=25 mm; f/3.2; ISO 3200; 2011-05-07 1:19:31
