David Parsons wrote:

>I want to know what 1x, 2x and 4x exposure is.

Exposure compensation: 1x is unadjusted, metered exposure, 2x is one
stop overexposure, 4x is two stops overexposure. (1/2x is one stop
underexposure and 1/4x is two stops underexposure.)
 
-- 
Mark Roberts - Photography & Multimedia
www.robertstech.com





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