Welcome to the exposure-simulator!
In an interactive interface, beginner photographers can learn the relationship between the values aperture, exposure time and ISO.
Additionally included are some tips and rules how to pick the correct values for some general situations.
Normal usage of the simulator requires file downloads of about 50MB. But when exhausting all possible options of the simulator, data usage can total 700MB. If you visit this page on a mobile data plan, be wary of your usage.