Photographer:
Laurent Laveder
Location of Photo:
Treguennec, Bretagne, France
Date/Time of photo:
09/07/06 7:00 PM UT
Equipment:
Canon 350D DSLR with Sigma 70-300 APO lens at f/16 set to 200 mm on a tripod. 800. 1/6 second exposure at ISO 800 with auto exposure compensation at -2 EV.
Description:
Around and inside the hoop, I have added the umbra and penumbra disks with Photoshop so that it's easy to consider the three diameters.
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