CANON 6D MANUAL FOCUS LENSES
How to Manually Focus Your Canon EOS 6D - dummies
You can have the greatest Canon in the world, but if your images aren’t in focus, nobody will care about your pictures. Manual focus can, at times, be the solutions for this problem. When you shoot images with the lens set to autofocus (AF on Canon lenses) mode, the camera looks for areas of changing 
Canon U.S.A., Inc. | EOS 6D
The EOS 6D features Canon's multi-layer 63-zone iFCL (intelligent Focus Color Luminance) Metering System that integrates the camera's AF system into its readings. By taking into account the color and luminosity surrounding the chosen AF point(s), this system delivers accurate results, especially in situations where the light changes quickly.
Canon 6D Question about focus confirmation for man
The Canon 6D arrived today in Switzerland. The focus confirmation shows on the focus point and works well with Zeiss glass. We get the same focus finetuning
EOS 6D Support - Firmware, Software & Manuals | Canon
Download drivers, software, firmware and manuals for your EOS 6D. Online technical support, troubleshooting and how-to’s.