Title :
Surface profilometry at large working distances using volume holographic optics
Author :
Sinha, Arnab ; Sun, Wenyang ; Barbastathis, George
Author_Institution :
Dept. of Mech. Eng., MIT, Cambridge, MA, USA
Abstract :
We present a volume holographic long range surface profilometer that exploits a priori object information to resolve up to 50 /spl mu/m surface height features at a working distance of 50 cm.
Keywords :
holography; optical information processing; surface topography measurement; 50 cm; surface profilometry; volume holographic optics;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6
