In a ray diagram, a concave lens is drawn as a vertical line with inward facing arrows to indicate the shape of the lens. Next page. Real and virtual images. Previous page. Ray diagrams.

In a ray diagram, a concave lens is drawn as a vertical line with inward facing arrows to indicate the shape of the lens. Next page. Ray diagrams and images. More guides on this topic.

A plano-concave cylindrical lens is used to expand light in on-axis. A negative cylindrical lens is able to diverge collimated input light away from a line. Plano-concave cylindrical lenses are used ...

PARAMETER: A plano-concave cylindrical lens is used to expand light in on axis. A negative cylindrical lens is able to diverge collimated input light away from a line. Plano-concave cylindrical lenses ...