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Camera: Canon 10D 6-MPixel digital camera, set at ISO 200. Lens was a 700 mm focal length at f/8 (Canon's 500 mm f/4 IS L telephoto lens plus a 1.4x teleconverter) and Orion StarMax Apex 127 full aperture solar filter. Exposure: 1/350 second on Novemner 19, no tracking, 10 frames averaged and detail restored using iterative adaptive tools in ImagesPlus. Plate scale: 2.1 arc-seconds/pixel.
Keywords to this image = astrophoto-1 sun
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Last updated November 16, 2008