Patent ID: 6634750
Filing Date: 2003-10-21
Classification: A61B,G01J,G01M

Abstract:
A tomographic wavefront analysis system, comprising:a projection system projecting a plurality of light beams, the projection system comprising, a light source simultaneously producing a plurality of light beams, a collimating lens collimating the plurality of light beams, an aperture grid passing therethrough the plurality of collimated light beams; a polarizing beam splitter receiving and polarizing the plurality of collimated light beams; and an optical imaging system receiving the polarized collimated light beams and simultaneously providing the polarized collimated light beams onto a plurality of different locations in an eye; and a wavefront sensor simultaneously receiving scattered light from each of the locations, the wavefront sensor including a lenslet array, receiving and focusing the scattered light, and a detector array detecting the focused scattered light.