sdscott + lens   108

Ginger's Postcards from Earth and Beyond :: Astro - Scenic :: deepfreeze11808a
Description : Scopes sit covered in the 1F degree deep freeze. Moon hidden by roof overhang. Location : Divide, CO Camera : Canon 30D unmodified, Sigma 8mm Fisheye lens with collar attached, on a fixed tripod. Settings : Single shot, F3.5, 10secs, 1600 IS
astronomy  astrophotography  fisheye  lens  lenses 
january 2008 by sdscott
Donald Lee Photography Fisheye Example
Defishing the Canon 10D and Sigma 15mm fisheye lens
photography  lens  lenses  fisheye  software 
january 2008 by sdscott
New Life For Old Lenses
Adapting vintage optics to 21st century digital cameras.
lenses  lens  cameras  camera 
january 2008 by sdscott
Optical Lens
Focal Reducers (Field reducers)and Focal Magnifiers (Barlow lens)
astronomy  astrophotography  lenses  lens  reference  optics  interesting 
january 2008 by sdscott
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