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.
Surface profilometry at large working distances using volume holographic optics
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 3 pp. vol.1
2004-01-01
189052 byte
Conference paper
Electronic Resource
English
Volume holographic imaging for surface metrology with long working distances [5265-10]
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