Title :
Surface profilometry with volume holographic lenses and broadband illumination
Author :
Barbastathis, George ; Sinha, Arnab ; Sun, Wenyang
Author_Institution :
Dept. of Mech. Eng., Massachusetts Inst. of Technol., MA, USA
Abstract :
Volume holographic lenses with broadband illumination can be used to acquire surface profiles with high resolution and without scanning. We demonstrate this operation experimentally and quantify the effects of illumination bandwidth on surface accuracy.
Keywords :
holographic optical elements; lenses; surface topography measurement; broadband illumination; high resolution; illumination bandwidth; surface accuracy; surface profilometry; volume holographic lenses; Bandwidth; Diffraction; Holography; Lenses; Lighting; Mechanical engineering; Optimized production technology; Shape; Spatial resolution; Surface cleaning;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO '03. Conference on
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-748-2
