This entry is part 12 of 17 in the series Digital Photography 101

Posted May 19, 2008 | by Rich Menga  

Concerning a digital camera, ISO denotes how sensitive the image sensor is to the amount of light present.

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Rich Menga is PCMech's video guy, an author and part-time host of PCMech LIVE. Connect with Rich via his web site, Twitter profile or Facebook profile.

One Response to “ISO, What is It?”

1. Fred Schoch says:

   January 8, 2009 at 5:58 pm

   Sure wish my account was working properly so I could read this interesting information. anyone else having problems with premium accounts?

   Reply