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Plano-concave cylindrical lenses are composed of a plane and a concave cylinder, and their focal length is negative. They are often used to focus parallel or divergent beams onto a line or to change the aspect ratio of an image.
Cat Number: STEM-OP-2278-YJL
Application: Generally used to focus parallel or divergent beams onto a line or to change the aspect ratio of an image
Model: 155522