Changes

Dynamic range is affected by chemical changes in the eye and iris changes. Chemical changes happen on the order of minutes, and iris changes happen almost instantaneously.<ref name="b592">{{cite web | title=What is the Dynamic Range of the Human Eye?: Studio and Lighting Technique Forum: Digital Photography Review | website=Digital Photography Review | date=2005-04-29 | url=https://www.dpreview.com/forums/thread/1218795 | access-date=2024-05-16}}</ref>

Dynamic range is affected by chemical changes in the eye and iris changes. Chemical changes happen on the order of minutes, and iris changes happen almost instantaneously.<ref name="b592">{{cite web | title=What is the Dynamic Range of the Human Eye?: Studio and Lighting Technique Forum: Digital Photography Review | website=Digital Photography Review | date=2005-04-29 | url=https://www.dpreview.com/forums/thread/1218795 | access-date=2024-05-16}}</ref>

The instantaneous dynamic range of the human eye is about 10 stops.

The instantaneous dynamic range of the human eye is about 10 stops. At any given time, the eye can only see a range of 1000:1, or about 10 stops of light.<ref name="s441">{{cite web | last=Sudhakaran | first=Sareesh | title=What is the Dynamic Range of the Human Eye? | website=wolfcrow | date=2024-05-10 | url=https://wolfcrow.com/what-is-the-dynamic-range-of-the-human-eye/ | access-date=2024-05-16}}</ref>

==References==

==References==

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