Choosing the correct ISO

Choosing the correct ISO

The ISO is fairly important as it is one of only three ways you can control the exposure of your photograph within the camera. The other two are by controlling how much light enters the camera through the shutter by setting the shutter speed and through the aperture by setting the aperture size.  But, like everything in life there is a catch and the key to setting the ISO correctly is understanding the pros and cons of the various ISO settings.

What is the ISO

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