";s:4:"text";s:3487:" So, the depth of field is determined as a particular distance between the nearest and the furthest objects in a frame that are both sharp. All objects between these closest and farthest objects are also in focus; The photographer can adjust the f-stop value, in turn, controlling the depth of field. In order to calculate the depth of field, one needs to first decide on what will be considered acceptably sharp. This parameter has abbreviation DOF and photographers also call it a depth of focus. A camera can only focus its lens at a single point, but there will be an area that stretches in front of and behind this focus point that still appears sharp. This zone is known as the depth of field. For reference only. Laser beam spot size and depth of focus calculator. Depth of Focus | Williamson, Kenya D. | ISBN: 9781453782842 | Kostenloser Versand für alle Bücher mit Versand und Verkauf duch Amazon. Depth of field is the range of “acceptable sharpness” in front of the camera within which objects appear in focus to the human eye; objects closer to the camera or beyond the far end of that range will appear blurry and out of focus. By the way, the focus range and DOF are interchangeable terms. Depth of Focus in the June 2007 Your Tips get past your editors. Depth of Focus: The Stanzas & a Novel | Kenya D. Williamson | ISBN: 9781468196740 | Kostenloser Versand für alle Bücher mit Versand und Verkauf duch Amazon. Depth of focus can have two slightly different meanings. So, the depth of field is determined as a particular distance between the nearest and the furthest objects in a frame that are both sharp. More to read about focal ratio: F-number, Wiki. Depth of focus definition: the amount by which the distance between the camera lens and the film can be altered... | Meaning, pronunciation, translations and examples
source. To control DOF, it is necessary to set the f-stop value.