Exposure value calculator
Exposure value (EV) for an aperture, shutter speed and ISO, and the shutter speed that gives the same exposure at other apertures.
Exposure value calculator
Exposure value (EV) for an aperture, shutter speed and ISO, and the shutter speed that gives the same exposure at other apertures.
EV 13
Exposure value (at ISO 100)
1/4,082 s
Same exposure at f/1.4
1/2,000 s
Same exposure at f/2
1/1,020 s
Same exposure at f/2.8
1/500 s
Same exposure at f/4
1/255 s
Same exposure at f/5.6
1/125 s
Same exposure at f/8
1/66 s
Same exposure at f/11
1/31 s
Same exposure at f/16
Sunny 16: on a bright day, f/16 at 1/ISO seconds is right, which is EV 15. Each stop (a doubling of light) is one EV.
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