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  1. lens

    • IPA[lɛnz]

    英式

    • n.
      a piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope).;the light-gathering device of a camera, typically containing a group of compound lenses.
    • noun: lens, plural noun: lenses

    • 釋義
    • 相關詞

    名詞

    • 1. a piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope).
    • the light-gathering device of a camera, typically containing a group of compound lenses.
    • short for crystalline lens
    • short for contact lens
    • an object or device which focuses or otherwise modifies the direction of movement of light, sound, electrons, etc.
    • n.
      a lens made of crown glass and usually forming one component of an achromatic lens.

    Oxford American Dictionary

    • n.
      a thin plastic lens placed directly on the surface of the eye to correct visual defects: contact lens wearers

    Oxford Dictionary

    • n.
      the transparent elastic structure behind the iris by which light is focused on to the retina of ...

    Oxford Dictionary

    • n.
      a region of space containing a massive object whose gravitational field distorts ...

    Oxford American Dictionary

    • n.
      a lens of fixed focal length.

    Oxford Dictionary

    • n.
      a lens that transmits light without separating it into constituent colors.

    Oxford American Dictionary

    • n.
      a lens allowing a camera to change smoothly from a long shot to a close-up or vice versa by ...

    Oxford American Dictionary

    • n.
      a protective cover for a camera lens: he had forgotten to remove the lens cap

    Oxford Dictionary

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    • IPA[lenz]

    美式

    • n.
      a piece of glass or other transparent substance with curved sides for concentrating or ...

    Oxford American Dictionary