Advanced Optical Manufacturing and Testing, Issue 2SPIE, 1992 - Optical industry |
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Common terms and phrases
accuracy adjusted algorithm alignment angle aspheric aspheric surface astigmatism autocollimating beam splitter birefringence calibration coefficient collimated configuration Conic Constant corner reflector decentration detector diameter diffraction distortion edge fabrication figure error flat focal length focal surface focus Fourier transform frequency fused silica grinding groove pattern Hartmann instrument interference fringes interferogram interferometer laser beams lenses machine measurement head method metrology misalignment moiré null corrector null lens object obtained off-axis on-axis optical axis optical surfaces Optical Systems optical test OPTICAM Optics Manufacturing parameters phase measurement phase shifted pinhole pixel plane polarization polishing position Process Science profilometer reference surface Ritchey-Chrétien rotation sample scan segment shown in Figure slurry spatial spherical aberration SPIE spindle steering mirror surface error surface figure technique telescope test optic test piece test surface tilt tool vertical vibration wave plates wavefront error wavefront sensor workpiece