Back to Index Sedge Wren Cistothorus platensis    Copyright David Seibel, 2014 (#12530) | Send Comment Camera: Canon EOS-1D Mark IV Exposure: 1/250 sec, f/6.3, ISO 1250 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: October 12, 2014 Location: Clinton Lake, Kansas, USA