A device that measures the scene’s luminosity in order to determine the best exposureThe amount of light that reaches the film (or camera sensor). It determines how light or dark an image is. The exposure of an image is determined by the aperture, shutter speed, and film speed (ISO). During exposure, the sensors or chemicals on the film in analogue models, are subjected to the light outside the camera for a certain time. More value.
Light meters can be part of a camera or a separate instrument. There are both analogueOpposite of digital. Analogue data merges continuously into each other without clearly defined steps. (E.g. the colours of a rainbow are not obviously separable from one another.) More and electronic light meters.















