N-BK7 Glass Square plano-concave cylinder lens

Cylindrical Lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line.They are available in either Plano-Concave Cylinder Lens, Plano-Convex Cylindrical Lens or Meniscus Cylinder Lens configurations. Plano-Concave Cylinder Lens has a negative focal length and are used for image reduction or to spread light. Plano-Convex Cylindrical lens has a positive focal length, which makes the cylindrical lens ideal for collecting and focusing light for many imaging applications.  Every sizes,materials cylindrical lens are available according to your detailed parameters.

Other kinds of plano-convex cylindrical lens,plano-concave cylindrical lens,Double-Convex Cylinder Lens,Double-concave Cylinder Lens,meniscus cylinder lens,Rod cylinder lenses,special cylinder lens etc could be customized upon request.

                              Plano-concave cylinder lens

Specification of our plano-concave cylinder lens, plano-convex cylindrical lens or meniscus cylinder lens  like followings:
*Material BK7 or other optical materials 
*Dimension Tolerance +0.0~-0.1mm 
*Center Thickness +/-0.1mm 
*Focal Length Tolerance+/-1%
*Surface Quality:20/10 
*Surface Figure λ/2 at 633nm on plano side 
*Clear Aperture >90%
*Chamfer 0.25mm at 45 degree typical 
*Coating Optional 

Product Categories : Cylindrical Lens > Plano-Concave Cylinder Lens