An Introduction to ISO, The Foundation Of Exposure

An Introduction to ISO, The Foundation Of Exposure

When you practice photography as an art, you will begin to feel the need to take more control of what the camera is doing. Once you feel confident enough to do this, a good place to start is with ISO. It is a rating of how sensitive your sensor (or film) is to light. Not only does it have a major impact on your other settings, but it also changes the quality of the photo itself. 

At the heart of it, ISO is the basis of your exposure …

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