IFD0.Make: Canon
IFD0.Model: Canon EOS-1D Mark IV
EXIF.ExposureTime: 1/50
EXIF.FNumber: 4/1
EXIF.ISOSpeedRatings: 640
COMPUTED.ApertureFNumber: f/4.0
EXIF.DateTimeOriginal: 2011:09:06 20:06:05
EXIF.ShutterSpeedValue: 368640/65536
EXIF.MeteringMode: 2
EXIF.Flash: 16
EXIF.FocalLength: 500/1