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Bow Lake Fisheye Star Trails.jpg
A composite of about 90 images, taken with the Canon 5D MkII and 8mm Sigma fish-eye lens, at Bow Lake in Banff, July 6, 2012, showing star trails across the sky looking west. The Moon is just coming up at left. A meteor appears above Bow Peak. Each image was 50 seconds, taken at 1s intervals at ISO 1250 and at f/4. Stacked in Photoshop using Chris Schur's Photoshop Action.