Ophthalmological analysis instrument and method
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United States of America Patent
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Dec 2, 2014
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app pub date -
Aug 28, 2012
filing date -
Aug 30, 2011
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Abstract
An ophthalmological analysis instrument for measuring a topography of a surface of an eye includes a projection apparatus and a monitoring apparatus. The projection apparatus has at least one illumination device and an aperture device. The illumination device has a first light source. The aperture device images an image pattern on a surface of an eye. The monitoring apparatus has a camera and an objective lens, wherein images of the imaged image pattern being recordable by the monitoring apparatus, and a topography of the surface being derivable from the images. A magnification of the image can be varied by means of the objective lens.
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