A frequent photoblog with select favorites of my photographs. Subjects are typically nature, landscape, astrophotos, existing light.
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Friday, June 11, 2010
Hey, stand still, I'm taking a long exposure!
Dave and Bill work at the 90 inch Bok Telescope on Kitt Peak while I took some pictures of the telescope. In this case, the exposure of 2 seconds at f/2.8 with my 10mm fisheye lens with the camera at ISO 200.