Kingopt Spherical and Cylindrical Lenses Optical Achromatic Lens for Camera Factory Accept Custom

Product DescriptionCylindrical lens are offered in both plano-concave and plano-convex configurations, they are typically used to focus incoming light to a line, or to change the aspect ratio of an image. Cylinder Lenses are available with positive or negative focal lengths, they are used for the optics, lasers, medical science, electronics, tele-communication and others. Specification:MaterialN-bk7,H-K9L,Fused Silica,N-SF10,Silicon,CaF2,Sapphire etc.Length2~300mmCentration90%Radius>1.5mmFlatness(per 25mm at 632.8nm)