Commercial applications of precision manufacturing at the sub-micron level: 19-21 November 1991, London, United Kingdom
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Trends in optical design and optical surfaces 157303
Computercontrolled polishing to fabricate special optics 157304
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abrasive accuracy achieved aircraft surface applications arrays aspheric atomic force microscope beam bearings brittle materials calibration capacitance ceramic conventional damage developed diameter diamond turning diffraction limit dimensional drag reduction ductile ductile mode electrolytic elements Engineering excimer laser FASM fibre flat form errors fringes grinding wheel groove hybrid infrared instrument interferometer lens lenses machine tool measured mechanical methods Metrology micrometres microns microscope moulding nanometre National Physical Laboratory operation optical components optical glass optical surfaces package parameters phase plastic plate point spread function polishing probe produced reduced removal resolution riblets riblets film rotation sample scanning shape shown in Figure silicon nitride silicon nitride balls single point skin-friction sol-gel specimens speed spherical spindle steel structure stylus sub-micrometre sub-micron surface finish surface profile surface roughness Talystep techniques Tetraform thermal tool path typical wavefront wavelength width workpiece X-ray zone plate