Exposure measurements theory question

Discussion in 'Photography' started by Guest, Jan 12, 2008.

  1. Guest

    Guest Guest

    I have forgotten, I knew it about 10 years ago!

    Is one stop equivalent to 1 ev?

    Guest, Jan 12, 2008
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  2. Guest

    Colin_D Guest

    One stop *or* one shutter speed step is equivalent to one EV. The base
    value, 0 EV, is equal to an exposure of one second at F/1.0.

    Have a look at


    Colin D.
    Colin_D, Jan 13, 2008
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  3. Guest

    Guest Guest

    Guest, Jan 13, 2008
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