C.Fn-05 Manual Tv/Av set. for M exp.
1:This is convenient when you often have to change the aperture during studio shooting with studio flash units. Also, when you use AEB in the manual exposure mode, the shutter speed can stay fixed while only the aperture is shifted for AEB.
To set the shutter speed, hold down the <O> button (or the <S> button if C.Fn-11-1/2 is set) and turn the <6> dial.
2:You set the shutter speed and aperture in the same way as with C.Fn-05-0. And you can still set the aperture even while the lens is detached from the camera. Convenient especially if you want to use a super telephoto lens with more than one EOS-1D Mark II camera body.
3:You set the shutter speed and aperture in the same way as with C.Fn-05-1. And you can still set the aperture even while the lens is detached from the camera.
C.Fn-06 Exposure level increments
1:Sets full-stop increments for the shutter speed and aperture.
2:Sets 1/2-stop increments for the shutter speed, aperture, and exposure compensation.
¡ The exposure compensation will be displayed in the viewfinder and on the LCD panel as shown below.
When C.Fn-06-2 is set, AEB with the ISO speed will be disabled.