McNaught Comet over Big Swamp South Australia. Discovered by Australian Robert McNaught in August 2006. Why 24mm focal length? Photographed the week before with a 100 - 400mm and missed most of t

Canon 5D2007:01:22 21:42:10 24-105mm @ 24mm 30 sec, f/4 Mode: Manual Metering: Evaluative ISO: 800 AF mode: Manual Focus Drive: Single frame shooting Self-timer: 10 secs White balance: Daylight Flash: Off File size: 10.8MB Image size: 4368 x 2912 Color space: AdobeRGB Saturation: Normal Sharpness: 3 Contrast: Normal Sharpness level: 3 Tone: Normal Custom Functions: CFn 2: Long exposure noise reduction: On RAW converted in Breeze Browser Pro.