ахроматска леќа

ахроматска леќа

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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Branche/domæne: Astronomy
Category: General astronomy
Company: Caltech
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Branche/domæne: Fruits & vegetables Category: Fruits

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A long, green, cylinder-shaped member of the gourd family with edible seeds surrounded by mild, crisp flesh. Used for making pickles and usually eaten ...