SPIE Proceedings [SPIE 5th International Symposium on Advanced Optical Manufacturing and Testing Technologies - Dalian, China (Monday 26 April 2010)] 5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Design, Manufacturing, and Testing of Micro- and Nano-Optical Devices and Systems - Optimization study on the deformable mirror support structure of the hyperspectral imaging system for food detection