I've been a manual shooter from the time I started shooting about 3 1/2 years ago. But I'm tryin to experiment with AV mode because I've heard a couple of photogs whose workshops I've gone to explain how they use it during weddings. I used it a little the last wedding I shot & was pretty pleased with it most of the time, but what kept stumping me was when I wanted to underexpose - I'm so used to dialing up the shutter speed, but of course you can't do that in AV mode. What's the quickest way with the Canon 5D MKIII?


