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Laser equipment
Industry: Industrial machinery
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Laser equipment
Дълбочина на фокуса
Industrial machinery; Laser equipment
The distance over which the focused laser spot has a constant diameter and thus constant irradiance.
Двуцветен филтър
Industrial machinery; Laser equipment
Филтър, който позволява селективна предаване на цветовете желаните дължини на вълните.
Дифракция
Industrial machinery; Laser equipment
Deviation of part of a beam, determined by the wave nature of radiation and occurring when the radiation passes the edge of an opaque obstacle.
Дифузно отражение
Industrial machinery; Laser equipment
Takes place when different parts of a beam incident on a surface are reflected over a wide range of angles in accordance with Lambert's law. The intensity will fall-off as the inverse of the square ...
Дивергенция
Industrial machinery; Laser equipment
The increase in the diameter of the laser beam with distance from the exit aperture. The value gives the full angle at the point where the laser radiant exposure or irradiance is 1/e or 1/e2 of the ...
Дозиметрия
Industrial machinery; Laser equipment
Measurement of the power, energy, irradiance, or radiant exposure of light delivered to tissue.
Електрически вектор
Industrial machinery; Laser equipment
На електрическото поле, свързано с лека вълна, която има посока и амплитуда.
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