Reikan FoCal 2. 3 Released Reikan has released FoCal 2. 3, an update to its automated focus tuning software for Canon and Nikon dSLR cameras. FoCal 2. 3 brings support for Canon 5D Mark IV cameras as well as a host of general improvements to make calibration more reliable and faster.
Improvements include liveview startup takes much less time, shutter count Read more. . . . canonrumors.com