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Showing category "ISO" (Show all posts)

Understanding ISO Sensitivity

Posted by www.nikonusa.com on Friday, March 15, 2013, In : ISO 
Article by www.nikonusa.com
 
Photography is built on the three pillars of exposure: shutter speed, aperture and sensitivity. Shutter and aperture are controls for adjusting how much light comes into the camera. How much light is needed is determined by the sensitivity of the medium used. That was as true for glass plates as it is for film and now digital sensors. Over the years that sensitivity has been expressed in various ways, most recently as ASA and now ISO. The "normal" range of ISO is a...

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About Me


Joe Lategan I am a extreme lover of the "creation", and hater of destruction thereof. Photography allows me to share in a deeper dimension than words with fellow men/women, my feelings in this regard. I am a inspirational speaker on the sustainability of the environment and and creation. On the other hand I present, consult and drive Cost leadership programs (including Disaster/ emergency preparedness and systems analysis,risk and ethics) for corporations