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The Enthusiast's Guide to Exposure, 1st Edition
book

The Enthusiast's Guide to Exposure, 1st Edition

by John Greengo
April 2017
Beginner
160 pages
4h 9m
English
Rocky Nook
Content preview from The Enthusiast's Guide to Exposure, 1st Edition

20. AUTO ISO

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ALL CAMERAS HAVE an Auto ISO option that will adjust the ISO setting for you. This may prove to be a great convenience for you if you don’t want to make the adjustment yourself. It’s a bit like automatic drive in a car—a great convenience, but it may be frustrating if it’s not done the way you think it should be done.

The way Auto ISO works depends on what exposure mode your camera is in. In Program (full auto) and Aperture Priority mode, in which the camera also has control of the shutter speed, the camera will adjust both the shutter speed and the ISO to get proper exposure. Which setting to change is determined by the shutter speed. ...

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Publisher Resources

ISBN: 9781492018759Errata Page