Noun
lens such that a beam of light passing through it is brought to a point or focus
Source: WordNetAccordingly, the display device also includes adaptive converging lens and converging lens driver 40B. Source: Internet
For a lens in air, f is then given by : sfn Imaging properties As mentioned above, a positive or converging lens in air focuses a collimated beam travelling along the lens axis to a spot (known as the focal point ) at a distance f from the lens. Source: Internet
Lenses are characterized by their focal length : a converging lens has positive focal length, while a diverging lens has negative focal length. Source: Internet
Incoming parallel rays are focused by a converging lens onto a spot one focal length from the lens, on the far side of the lens. Source: Internet
In this case, the lens is called a positive or converging lens. Source: Internet
Lenses main A ray tracing diagram for a converging lens. Source: Internet