SPIE Proceedings [SPIE San Diego, '91, San Diego, CA - San Diego, CA (Sunday 21 July 1991)] Active and Adaptive Optical Systems - <title>Hartmann-Shack sensor as a component in active optical system to improve the depth resolution of the laser tomographic scanner</title>Liang, Junzhong; Grimm, Bernard; Goelz, Stefan; Bille, Josef F.; Ealey, Mark A. · 1991