A direct-view optical microscope system is provided which uses high-energy light from a phenomenon known as non-resonant Raman-scattering to illuminate a biological specimen. One embodiment of the system combines two discrete light sources to form a combined incident light source for the microscope....http://www.google.com.au/patents/US6992819?utm_source=gb-gplus-sharePatent US6992819 - High-resolution optical microscope for quick detection of pathogens