[fusion_text]Exposure Values were launched in 1954 by the Prontor shutter company at the Photokina event. Originally they were called LV (Light Values) then renamed to EV (Exposure Values). The EV summarises all equivalent combinations of shutter and aperture, to provide a single exposure. For example, the EV 1 value means the following set up exposures: … Read more
[one_full last=”yes” spacing=”yes” center_content=”no” hide_on_mobile=”no” background_color=”” background_image=”” background_repeat=”no-repeat” background_position=”left top” border_position=”all” border_size=”0px” border_color=”” border_style=”” padding=”” margin_top=”” margin_bottom=”” animation_type=”” animation_direction=”” animation_speed=”0.1″ class=”” id=””][fusion_text]A lens, any regular photographic lens, projects a circular image onto the film or sensor. The image circle simply refers to the size of this image. At the edges of this circle the image … Read more
[fusion_text]Light meters are instruments that measure light, so that you can set the correct exposure on your camera (the shutter speed and aperture, based on a given film speed ). Does my camera have a light meter in it? Automatic cameras have a light meter built in. This will control either the shutter speed, aperture … Read more