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an exposure system used in some automatic cameras in which the aperture is selected by the user and the appropriate shutter speed is controlled automatically.

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It is a dimensionless number that is a quantitative measure of lens speed, and an important concept in photography.

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a space through which light passes in an optical or photographic instrument, especially the variable opening by which light enters a camera.

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is the aesthetic quality of the blur produced in the out-of-focus parts of an image produced by a lens

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distance between the lens and the image sensor when the subject is in focus, usually stated in millimeters

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is one of the main settings on your camera, and it lets you manually control shutter speed, aperture, and ISO

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refers to the fact that you can fiddle with the shutter speed and aperture combo.

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Shutter priority mode usually is marked with an “S” on the mode dial on your DSLR camera.

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In automatic mode the cameras will make all the decisions for you, including the aperture setting, the shutter speed, white balance and ISO.

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exposure mode (also called automatic exposure and abbreviated as AE) is a standard feature on digital cameras that will automatically determine the correct exposure for pictures

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white, glowing, or luminous with intense heat

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process that records the glow or visible light given off by certain substances when they are irradiated by ultraviolet rays.

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Direct, Diffused, and Reflected Light. ... Light from an on-camera flash can also be direct light.

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photography in which a flashbulb or electronic flash is used to provide momentary illumination of a dark or insufficiently lit subject.

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the sky is classified as mostly cloudy when 3/4 to 7/8 of the sky is covered by clouds, and it can also be referred to as "considerable cloudiness."

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a :comparative darkness or obscurity owing to interception of the rays of light.

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are what the camera uses to focus on a subject.

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is the process of taking three photos; one using the camera's recommended settings, one intentionally underexposed, and one intentionally overexposed.

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An electronic viewfinder is a camera viewfinder where the image captured by the lens is projected electronically onto a miniature display.

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is a device used to measure the amount of light. ... Typically a light meter will include either digital or analog electronic circuit, which allows the photographer to determine which shutter speed and f-number should be selected for an optimum exposure, given a certain lighting situation and film speed.

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A point-and-shoot camera, also known as compact camera, is a still camera designed primarily for simple operation.

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Shutter speed is a measurement of the time the shutter is open, shown in seconds or fractions of a second

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Bulb mode is mostly used for long exposures at night.

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is the apparent streaking of rapidly moving objects in a still image or a sequence of images such as a movie or animation.

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is a single pole that is used to support a camera. A tripod is a three-legged frame that is used to stabilize a camera

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Light painting, or light drawing, is a photographic technique in which exposures are made by moving a hand-held light source while taking a long exposure photograph, either to illuminate a subject or to shine a point of light directly at the camera, or by moving the camera itself during exposure.

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is a common way of associating the three variables that determine the exposure of a photograph:

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is used to alter exposure from the value selected by the camera, making photographs brighter or darker.

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several photographs are captured in quick succession by either pressing the shutter button or holding it down.

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s a technique whereby the frequency at which film frames are captured (the frame rate) is much lower than that used to view the sequence.

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may refer to: Image editing in photography. Audio editing software in audio. Differential GPS post-processing, an enhancement to GPS systems that improves accuracy.

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is a range of shades of gray without apparent color.