I'm spending this rather ugly, overcast day by slowly wading through the manual for my new 10D, and I'm running into a couple of questions.
Let's start with AF/AE lock. I'm following the manual, and I can figure out how to use it one shot at a time, but is there a way, other than going to full manual, that I can lock the AE and AF for as many photos as I like until I "unlock" them.
E.g. - I want to take a series of photos to composite into a panoramic, I want the exposures to match, and I don't want the focus to vary because of a utility pole in front of me. I want to push a button, take a picture, and have every subsequent photo match the first until I push the button again or turn off the camera. It might take me ten or twenty minutes to get the shots I want by the time people or vehicles pass through.
At the moment I can use the "half shutter" and "*" to lock them for one shot, but it clears when the shot's taken, or when the auto off kicks in. I can extend the auto off time, but it's not really doing what I want.
As a second question, I've set C.Fn.-13-1 so I just have to press the Assist Button to bring up the registered (center) focus area. Is there an easy way to get back to having all zones active? It seems like I ought to be able to hit the assist button again to toggle back to the previous state, but no luck. I've played with C.Fn.-13-2, but my digital dexterity is taking longer than I'd like to return to me after years of point and shoots. I'm much happier with one button at a time while my eye is in the view finder.
Any suggestions?
Thanks,
CB



