We supply kinds of plano-convex cylindrical lens,plano-concave cylindrical lens,bi-convex cylindrical lens,bi-concave cylindrical lens,meniscus cylindrical lens,long cylindrical lens,Rod cylindrical lenses,special cylindrical lens etc.. Specification of our cylinderical lens as follow: *Material: BK7,Ge,UV-grade fuse silica(JGS1,JGS2,JGS3)or other optical materials *Dimension Tolerance: +0.0 -- -0.1mm *Center Thickness: +/-0.1mm *Focal Length Tolerance: +/-1% *Surface Quality:20/10 *Surface Figure: lambda/2 at 633nm on plano side *Clear Aperture>90% *Chamfer: 0.25mm at 45 degree typical *Coating Optional