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achromatic    
a. 消色差的,非彩色的

消色差的,非彩色的

achromatic
adj 1: having no hue; "neutral colors like black or white" [synonym:
{achromatic}, {neutral}] [ant: {chromatic}]

Achromatic \Ach`ro*mat"ic\, a. [Gr. 'achrw`matos colorless; 'a
priv. chrw^ma, chrw`matos, color: cf. F. achromatique.]
1. (Opt.) Free from color; transmitting light without
decomposing it into its primary colors.
[1913 Webster]

2. (Biol.) Uncolored; not absorbing color from a fluid; --
said of tissue.
[1913 Webster]

{Achromatic lens} (Opt.), a lens composed usually of two
separate lenses, a convex and concave, of substances
having different refractive and dispersive powers, as
crown and flint glass, with the curvatures so adjusted
that the chromatic aberration produced by the one is
corrected by other, and light emerges from the compound
lens undecomposed.

{Achromatic prism}. See {Prism}.

{Achromatic telescope}, or {microscope}, one in which the
chromatic aberration is corrected, usually by means of a
compound or achromatic object glass, and which gives
images free from extraneous color.
[1913 Webster]



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  • ACHROMATIC Definition Meaning - Merriam-Webster
    The meaning of ACHROMATIC is refracting light without dispersing it into its constituent colors : giving images practically free from extraneous colors How to use achromatic in a sentence
  • Achromatic Colors - Colors That Contain No Hue or Saturation
    Achromatic colors are technically not colors, as they do not contain any hue or saturation The achromatic colors are black, white, and gray, which are also called neutral colors
  • Achromatic lens - Wikipedia
    An achromatic lens or achromat is a lens that is designed to limit the effects of chromatic and spherical aberration Achromatic lenses are corrected to bring two wavelengths (typically red and blue) into focus on the same plane
  • What Are Chromatic and Achromatic Colors? - Color Meanings
    These would be colors like blue and green They are referred to as pure colors Achromatic colors have no dominant hue They are the colors that contain all wavelengths in equal amounts such as white, black, and gray Achromatic colors are considered to be shaded or tinted
  • ACHROMATIC Definition Meaning | Dictionary. com
    Designating color perceived to have zero saturation and therefore no hue, such as neutral grays, white, or black Examples are provided to illustrate real-world usage of words in context Any opinions expressed do not reflect the views of Dictionary com
  • ACHROMATIC definition and meaning | Collins English Dictionary
    5 meanings: 1 without colour 2 capable of reflecting or refracting light without chromatic aberration 3 cytology a not Click for more definitions
  • What is the meaning of achromatic color? - Color With Leo
    Achromatic colors are any colors that lack strong hue and appear as neutral shades of black, white, and gray The word "achromatic" comes from Greek roots that mean "without color "
  • Achromatic - Definition, Meaning Synonyms | Vocabulary. com
    Use the adjective achromatic to describe something that's colorless, like a dull winter sky When something is without a color or hue, it is achromatic Gray urban landscapes and the black surface of a lake on a starless night could both be described as achromatic
  • Achromatic - definition of achromatic by The Free Dictionary
    Define achromatic achromatic synonyms, achromatic pronunciation, achromatic translation, English dictionary definition of achromatic adj 1 Designating color perceived to have zero saturation and therefore no hue, such as neutral grays, white, or black
  • achromatic - Wiktionary, the free dictionary
    Adjective achromatic (comparative more achromatic, superlative most achromatic) (optics) Free from color; transmitting light without color-related distortion





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