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The Establishment And Application Of The Human Model Eye

Posted on:2005-11-30Degree:MasterType:Thesis
Country:ChinaCandidate:H F PengFull Text:PDF
GTID:2204360125454297Subject:Biomedical engineering
Abstract/Summary:PDF Full Text Request
Eye model is the optical system shown by the mean experimental results of the optical parameters of the human eyes. Based on analyzing the optical parameters of the human eyes in the experimentals in rencently years, the improved eye model of the human eyes is upbuilded by ZEMAX, the followings are described in detail in five aspects in this paper: (1) The improved Gullstrand-Le Grand eye model uses the really glass to replace the model glass,the modulation transfer function of the new eye model is 0.2 at 1601p/mm, it is the basis of the really eye model; (2) The variable optical parameters of the human eyes are gotten during the improved eye model is used to simulate the accommodation of the human eye by the ZEMAX software; (3) The result is gotten in research that the best optical figure of the intraocular lenses is biconvex based on the improved eye model; (4) The retinal of the improved eye model acts as the image surface to design the ocular , the modulation transfer function is applied to evaluate the retinal-image quality; (5) The prescoription data are given by the ZEMAX software, which can be used to setup the double-pass measurements system in the future.
Keywords/Search Tags:model eye, aberration, intraocular lenses, optical test, optical design
PDF Full Text Request
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