In photography, exposure value (EV) is a number that represents a combination of a camera's shutter speed and f-number, such that all combinations that...

F-number, and scene luminance. Exposure is measured in units of lux-seconds (symbol lx ⋅ s), and can be computed from exposure value (EV) and scene luminance...

determine the amount of light that reaches the film or sensor (the exposure). Exposure value (EV) is a quantity that accounts for the shutter speed and the...

An Exposure Action Value (EAV) or Action Value (AV) is a limit set on occupational exposure to noise where, when those values are exceeded, employers must...

exposure has a corresponding meaning in respect of two images. The exposure values may or may not be identical to each other. Ordinarily, cameras have...

extending the concept of exposure value to all exposure parameters. Taking base-2 logarithms of both sides of the exposure equation and separating numerators...

album Peter Gabriel Exposure (photography), the quantity of light or other radiation reaching a photographic film Exposure value, a value given to all combinations...

tonal values that can be captured in a single image is known as the dynamic range. In photography, dynamic range is measured in exposure value (EV) differences...

an exposure compensation range of ±2 EV is often sufficient for using the Zone System with color film and digital sensors. Exposure value Exposure index...

standard, and has had several different meanings: An arbitrary value indicated by an exposure meter such as the Weston Master V, discussed in Adams (1948...

mnemonic for the camera settings obtained on a sunny day using the exposure value (EV) system. The basic rule is, "On a sunny day set aperture to f/16...

Long-exposure, time-exposure, or slow-shutter photography involves using a long-duration shutter speed to sharply capture the stationary elements of images...

now out of production. F.Deckel developed the exposure value (EV) scale, also known as the Light Value Scale, which is a single number that measures scene...

possible. Like aperture settings, exposure times increment in powers of two. The two settings determine the exposure value (EV), a measure of how much light...

selenium. The most common use of such light meters is measuring the exposure value for photography. The electric part of such a meter is an electromagnetic...

bracketing for each frame. Three photographs are taken at separate exposure values (capturing the three in immediate succession) to produce a group of...

Evaluating a scene is particularly easy with a meter that indicates in exposure value (EV), because a change of one EV is equal to a change of one zone. Many...

(the shortest focal length). In these cases, vignetting may cause an exposure value (EV) difference of up to 3EV. There are several causes of vignetting...

completely light proof and used to prepare film prior to exposure or developing. During exposure, values in the image can be adjusted, most often by "dodging"...

Indecent exposure is the deliberate public exposure by a person of a portion of their body in a manner contrary to local standards of appropriate behavior...

High dynamic range imaging merges multiple images with different exposure values for a balanced brightness across the image and was first implemented...

The threshold limit value (TLV) is a level of occupational exposure to a hazardous substance where it is believed that nearly all healthy workers can...

and shorter exposure time. Moving the film farther away from the pinhole will result in a telephoto or narrow-angle view and longer exposure time. Pinhole...

outdoors as much as possible, as sunlight was needed to ensure adequate exposure of poor-quality early film stock; nowadays, due to the increased use of...

The notional amount (or notional principal amount or notional value) on a financial instrument is the nominal or face amount that is used to calculate...

meaning a factor of one-half. The one-stop unit is also known as the EV (exposure value) unit. On a camera, the aperture setting is traditionally adjusted in...

Retrieved 2009-10-30. Harold Davis (2008). Practical Artistry: Light & Exposure for Digital Photographers. O'Reilly Media. p. 62. ISBN 978-0-596-52988-8...

speed latitude ratings, standard output sensitivity values, and recommended exposure index values for digital still cameras. ISO 12232:2006 is applicable...

length is the inverse of the optical power of an optical system, and is the value used to calculate the magnification of the system. The imaging properties...

an occlusive. Stop, the difference of a power of 2 in the context of exposure value F-stops, a unit of measure of aperture Stop bath, a chemical used in...