Eleanor Durrant

Camera Visualiser

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Puzzled by the relationship between f-Stop, ISO and shutter speed? This visualises it for you. Touch or click the controls to see how much light gets in.

ISO200 ISO400 ISO800 Time More 1/15 1/30 1/60 1/125 1/250 1/500 1/1000 Less Focal length ÷ aperture diameter ≈ f Time: th of a second. Aperture area: mm² Exposure: . Area More f 2 f 2.8 f 4 f 5.6 f 8 f 11 f 16 Less Shutter Priority Manual Aperture Priority Reset everything
Version 2.1 with aperture-priority and shutter-priority modes. © Eleanor Durrant 2015. You are very welcome to use it to teach yourself or teach a class. I'd love to know. Other rights reserved.