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Depth of Field / Hyperfocal Distance Calculator |
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| See below for explanations of Depth of Field and Hyperfocal Distance. | |||||||
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Depth of Field Definitions
The area between the maximum and minimum distances from a camera to
objects in a scene that can be captured in acceptably sharp focus. Depth of Field is the total distance, on either side of the point of focus, appears to be sharp in the final print. An important point: Depth of field is perceived. That means that these numbers are NOT exact. If you make a 4x6 print you may get the results you expect. With a 16x20 print, you may find your depth of field was MUCH less. Always be conservative when using depth of field charts. Use the depth of field preview in your camera too! For more info on Depth of Field, check out Kodak's Depth of Field information.
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Hyperfocal Distance Definition
The focus distance of a camera lens that offers the greatest depth of field. When a camera is focused at the hyperfocal distance, all objects from half the hyperfocal distance to infinity are within the camera's depth of field. Note: "How Sharp" refers to the perceived sharpness. As a 35mm negative is enlarged, the perceived sharpness becomes less. This option changes the "Circle of Confusion" value in the calculations. |
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