Enjoying fall color on the UK campus on Tuesday October 16 , 2012 in Lexington, Ky . Photos by Mark Cornelison 121016UKFALLCOLORmc663 Technical Details Camera: Canon EOS-1D Mark IV Taken: October 16, 2012 Focal length: 40mm Aperture: f/4 Exposure: 1/640 second ISO: 200