What is Tornado EOS? Tornado EOS is a third-party software utility used primarily by camera technicians and advanced hobbyists to interact with Canon EOS DSLR cameras. Unlike standard EXIF data readers that only show the shutter count for older camera models, utilities like Tornado EOS are often capable of accessing the proprietary "Factory Mode" or "Service Mode" of newer Canon cameras to retrieve the actual mechanical shutter actuation count. Dnm 5700 Doosan Pdf Exclusive Mm $$ Z-axis