Fig. 3From: Improvement of the optical properties after surface error correction of aluminium mirror surfacesa Cross section profiles corresponding to the solid lines in the AFM measurements in Fig. 2 of the untreated Al905 surface and after N2 RIBE machining at different material removal depths. b AFM measurements (z-scale in nm) of the untreated Al905 surface and after N2 RIBE machining at different material removal depthsBack to article page