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For cameras that can only focus on one object distance at a time, depth of field is the distance between the nearest and the farthest objects that are in acceptably sharp focus in the image. [1] ". Acceptably sharp focus" is defined using a property called the "circle of confusion". The depth of field can be determined by focal length, distance ...
For a given position of the PoF, the angle between the planes that define the near and far limits of DoF (i.e., the angular DoF) increases with lens f-number; for a given f-number and angle of the PoF, the angular DoF decreases with increasing tilt. When it is desired to have an entire scene sharp, as in landscape photography, the best results ...
The Diario Oficial de la Federación ( DOF; translated variously as the Official Journal of the Federation or else as Official Gazette of the Federation ), published daily by the government of Mexico, is the main official government publication in Mexico. It was established on September 28, 1848. [citation needed]
The most common symptoms of psoriasis include: skin patches and scales that vary in color based on skin tone: red skin patches on light skin tones. salmon-colored and silvery-white on medium skin ...
The symptoms of plaque psoriasis include raised, inflamed, red skin covered with silvery, white scales. On darker skin, the patches may be purplish with gray scales. These patches may itch and ...
1. Drink liquids. Drink lots of fluids. It sounds cliché, but you likely hear this advice often because it works. Liquids help thin out mucus. Warm liquids can help clear out mucus in the chest ...
The heart muscle weakens and can no longer pump blood effectively. Cardiomyopathy can result from an inherited genetic feature or it can stem from one of many health conditions, such as heart ...
Depth of field, in photography a measurement of depth of acceptable sharpness in the object space, or subject space. Depth of focus, in lens optics describes the tolerance of placement of the image plane to the lens. Digital obstacle file, in aviation contains data on man-made obstacles. 2,5-Dimethoxy-4-fluoroamphetamine (DOF), a psychedelic drug.