Biología, pregunta formulada por Juanfran11, hace 1 año

why are divergent lens called like that?

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Contestado por malignayevie
3

The converging lenses are thicker in the middle than at the edge, and concentrate ( they converge ) at a point of light rays through them. This point is called focus (F ) and the separation between it and the lens focal length is known as ( f ) . Note that the lens 2 is less than one focal length

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