Plano-concave cylindrical lens
2022 04/05
Plano-concave cylindrical lens are often used to convert a collimated laser source into a line light source. Plano-concave cylindrical lens are often used in beam expander applications to change the height of the image without changing the width of the image. Compared with spherical lenses, cylindrical lenses Compared with lenses, cylindrical lenses are more difficult to manufacture.