(a) = optical length n.; (b) the path followed by a ray of light, e.g. through an optical instrument.
| 单词 | θ76295 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > emission of light, radiation > [noun] > optical path (8) optical path1893 (a) = optical length n.; (b) the path followed by a ray of light, e.g. through an optical instrument. optical length1894 the distance which in a vacuum would contain the same number of wavelengths as the actual path followed by a ray of light, equal to the product of… path length1900 the length of the path followed by a light ray, sound wave, etc., in travelling between one point and another (in the case of light usually after… Rayleigh limit1922 (a) the upper limit of a quarter of a wavelength placed on the difference between the optical paths of the longest and shortest rays of those… eikonal1923 The optical path length of a ray between specified points in the object and image spaces; more widely, a function of position denoting the time… Subcategories:— calculation of (3) |
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