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Gordon Garcia | all galleries >> Galleries >> General Astronomy Images (Equipment, People and Events) > Touring the 40
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September 16, 2013 Gordon Garcia

Touring the 40

Yerkes Observatory, Williams Bay, Wisconsin

Tour of the 40-inch refracting telescope.

Canon EOS 7D ,Canon EF 24-70mm f/2.8L USM
1/320s f/3.5 at 24.0mm iso1600 full exif

other sizes: small medium large original auto
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