RodLensesarehighlypolished***alldiameterrodsmadeofopticallytransparenthomogeneousmaterials.Acarefullycontrolledmanufacturingprocessproducesrods(orfibers)withprecisediametersandunsurpassedsurfacequality.Opticalperformanceissimilartoacylinderlens.Collimatedlightpassingthroughthediameteroftherodwillbefocusedintoaline.Wesupplyopticalrodlens,specificationofourrodlensasfollow:DimensionRange:3-50mmPolishonbothsides,cylindricalsideorallsideDiametertolerance:+0/-0.02mmThicknesstolerance:+/-0.02mmCentration:<3minsSurfacequality:40/20Surfaceaccuracy:0.5-0.2Clearaperture:>90%Chamfer:0.1-0.25mm*45degreesCoat:asrequestedMaterial:Floatglass,K9,FS,SapphireSF11,CaF2,MgF2orotheropticalglass)