Meter definition is - systematically arranged and measured rhythm in verse:. cytophotometer - a photometer that can be used to locate and identify chemical compounds in a cell by measuring the intensity of the light that passes through stained sections of the cytoplasm. How to use meter in a sentence. Matrix / Evaluative Metering Matrix Metering or Evaluative Metering mode is the default metering mode on most DSLRs. By using exposure compensation, you can tell the camera to take the metered exposure and make it brighter by a chosen amount. Define light meter. Reflective metering. EV = LV at ISO 100. n. See exposure meter. In photometry, this is used as a measure of the intensity, as perceived by the human eye, of light that hits or passes through a surface. Define Light meter. The light meter thinks the sky is the most important part, and exposes correctly for that, leaving the person a dark silhouette. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Metre (m), also spelled meter, in measurement, fundamental unit of length in the metric system and in the International Systems of Units (SI). Wikipedia Dictionaries. The meter is defined to be the distance light travels through a vacuum in exactly 1/299792458 seconds. Light meter definition: → exposure meter | Meaning, pronunciation, translations and examples Meter functions as a means of imposing a specific number of syllables and emphasis when it … Pronunciation /ˈlÄ«t ˌmēdər/ /ˈlaɪt ˌmidər/ See synonyms for light meter. Up to 20 data points can be recorded automatically at a variety of … Exposure Value, or EV, varies from LV, or Light Value, depending on your film speed. A light meter is a device used to measure the amount of light. Whilst the two terms "light meter" and "exposure meter" are often used interchangeably, there is a difference: • For me, it is the accuracy of the Nikon light meter that really sets it apart. Define light meter. * Many varieties of light meters exist, designed to do slightly different jobs and based on different properties of light. Pocket Series Light Meter Compact, One-Button Operation Light Meter. light meter meaning: a device for measuring how much light there is, especially when taking a photograph. Definition agreed by the 26th CGPM (November 2018), implemented 20 May 2019: The metre, symbol m, is the SI unit of length. An instrument for measuring the intensity of light, used chiefly to show the correct exposure when taking a photograph. Learn more. The other type of exposure meter, incident, measures light that falls directly onto the meter. A light meter can read the ambient light in a scene, or the direct light from a light source and calculate the correct shutter speed and aperture values required to capture an accurate exposure. Definition: Instrument designed to measure intensity of light or luminance of subject. Extech LT300. Lux meters, sometimes called light meters, measure the intensity of illumination as distinguished by the human eye. Your meter will do this for you, but you can do it in your head, too, if you forget your meter. The histogram is of course affected by subject colors, how those colors reflect light.It only shows how the data result actually came out, but without any idea how it ought to be.. REFLECTED LIGHT METER READING VARIATIONS There are variations of light meter readings used to provide accurate light meter readings of different types of scenes.. The SI unit symbol is m.The metre is defined as the length of the path travelled by light in a vacuum in 1 / 299 792 458 of a second. The lux (symbol: lx) is the SI derived unit of illuminance, measuring luminous flux per unit area. Light Meter Digital and Analog display of light … Definition of light meter in English: light meter. Light meter with double molded housing and large backlit display with 40-segment bar graph. Extech LT10. Reflective metering measures the amount of light hitting the subject and bouncing back to the meter (which in many cases will be in your camera). EXPLORE. The meter is the basic unit of length in the SI system of units. light meter - photographic equipment that measures the intensity of light. A ‘light meter’ is a handheld device that used measure or ‘meter’ light. exposure meter, photometer. Accurately Measure UVA and UVB Light UV light intensity appears on the large backlit display in either µW or mW/cm² while the small lower display simultaneously shows minimum, maximum, average and recorded data. light meter. 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