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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.03.M.Sc.2020.Am.R
100 0 _aAmany Amr Mohammed Elzawahry
245 1 0 _aRay trace examination of the human eye lens under Constant volume accommodation using computer Modeling /
_cAmany Amr Mohammed Elzawahry ; Supervised Amr A. R. Sharawi , Medhat A. Elmessiery , Manal Mustafa Awad
246 1 5 _aبناء نموذج حاسوبى لفحص تكيف عدسة العين البشرية عند ثبات حجمها باستخدام تتبع الأشعة
260 _aCairo :
_bAmany Amr Mohammed Elzawahry ,
_c2020
300 _a77 P . :
_bcharts ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Systems and Biomedical Engineering
520 _aThe present work aims at introducing a computer model that reconstructs the visual system of the human eye. The model considers that the lens is composed of a core and peripheral layers of different indices of refraction and curvatures. The adjustment of the dimensions of the lens is assumed to take place under constant volume conditions. The model employs a ray tracing technique, so that it follows the incident rays to its final destination on the retina. The results showed that the received image on the retina takes the same curvature, such that the curved images is highly focused
530 _aIssued also as CD
653 4 _aAccommodation under constant volume of the human eye lens
653 4 _aExact ray tracing
653 4 _aSchematic eye model
700 0 _aAmr A. R. Sharawi ,
_eSupervisor
700 0 _aManal Mustafa Awad ,
_eSupervisor
700 0 _aMedhat A. Elmessiery ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c78510
_d78510