There are only three things that control exposure, the ISO speed , the Aperture (the size of the lens opening), and the shutter speed (how long the lens is open). These three things make up what we call the exposure triangle.

exposure triangle

 

This class will show you how, using “Liquid Light” , these three things interact to give control of the exposure and therefore the final image’s impact. Greg will show why you would choose one setting over another, once you understand exposure you can use it to create many photographic effects, including motion blur, freezing the subject, blurred backgrounds, and depth of field.

The Class we be presented at the Photographic Alliance of Fort Smith meeting on Thursday January 23, 2014 at the Janet Huckabee River Valley Nature Center in Fort Smith at the regular meeting which starts at 6;30 pm and is open to the public.

PAFS logo gold LRG trans wGlow 600