Half-ball(hemispherical)lensareidealforapplicati***suchasfibercommunication,endoscopy,microscopy,opticalpick-updevices,andlasermeasurementsystems.Specificationofhalfballlensasfollow:Diameter(mm):0.5mm-100mmRadiusTolerance(μm):+0/-0.01CenterThicknessTolerance:(mm)&plu***n;0.01SurfaceQuality:20-10Substrate:N-BK7orotheropticalmaterialCoating:NoneorasrequestedRoHSCompliant)