okularet pa ngjyrë

okularet pa ngjyrë

Lens (or combination of lenses) that brings different wavelenghts within a ray of light to a single focus, thus overcoming chromatic aberration. It was first successfully made by Joseph von Fraunhofer.

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行业/领域：天文学
类别普通天文学
Company: Caltech
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vasabra

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行业/领域：水果和蔬菜类别水果

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