Dinzdale40
Large Member
yea the camera compensates exposure by using tools like ISO aperture and shutter speed...when you are in manual...the camera is at your command for all those values and can't use them to have exposure compensation...
on my camera, i can turn auto EV comp on or off. i leave mine on since i use M mode pretty much all the time along with center-weighted metering. that way, i get (technically) 2 readings since i can meter off the point i want with the green button...aka..."mid-gray" area unless its a high contrast scene...and then compose and the camera will dial in a closer exposure if needed.On a side note, I feel like I'm missing something... while shooting in M mode, I can adjust aperture, shutter speed, and iso, but not exposure compensation? What gives?

In P, Av, and TV modes, you chose either the shutter speed or aperature, and the camera automatically adjusts the other value to get a 'correct' exposure for the image. Exposure compensation is available for use in those modes if you don't agree with the camera's exposure decision. Holding the * button will allow you to over or under expose the image by scrolling the slider back and forth.
In Manual mode, you are adjusting both the aperature and the shutter speed. The camera isn't doing much for you, so YOU are deciding the exposure. There's no need to compensate for anything - if you want to overexpose or underexpose, you do it.
Make sense?
yea the camera compensates exposure by using tools like ISO aperture and shutter speed...when you are in manual...the camera is at your command for all those values and can't use them to have exposure compensation...

$25+shipping for a piece of plasticChyea.