August 8, 2009 August 08, 2009 in 365, Photos How Low Can You Go? Sharon Cowan went pretty low in a limbo contest at the Grand Bend Aquafest on a very wet day. Camera: Canon EOS 50D Lens: Canon EF 16-35mm f2.8 Light: Existing ISO: 400 Exposure: f2.8 @ 1/125 sec.