WebApr 7, 2013 · an uncommon disorder in which one cannot see color. All objects are perceived in hues of gray. Also known as achromatopsia, this disorder renders one completely colorblind. ACHROMATISM: "Most people cannot imagine being subject to achromatism and not being able to see colors." WebAchromatopsia is a condition characterized by a partial or total absence of color vision. People with complete achromatopsia cannot perceive any colors; they see only black, …

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WebAchromatic optics are optical devices or setups which have been optimized such that chromatic aberrations are minimized, such that they can be used in a wide range of wavelengths. Most frequently, this refers to optical lenses or objectives. Related products: lenses, aspheric optics Related product category: optical components and devices E Webach·ro·mat·ic. (ăk′rə-măt′ĭk, ā′krə-) adj. 1. Designating color perceived to have zero saturation and therefore no hue, such as neutral grays, white, or black. 2. Refracting light without spectral color separation. 3. Biology Difficult to stain with standard dyes. knights of the zodiac: saint seiya season 3

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WebDefinitions of achromatism. noun. the visual property of being without chromatic color. synonyms: achromaticity, colorlessness, colourlessness. see more. Think you’ve got a … WebA Ramsden eyepiece reduces chromatic aberration, by spacing the lens pair in a way that minimizes dependence on the index of refraction. It is more effective in tackling longitudinal achromatism than lateral. In standard use of a Ramsden eyepiece, the objective lens forms the primary image in front of the field lens. WebJan 19, 2016 · Like. Answer: Condition for achromatism is that " The ratio of the dipersive power must be equal to the ratio of the focal length of the two lenses." i.e, w1/w2 = f1/f2 where, w1 and w2 are the dispersive power of the two lenses and f1 … knights of thorn