Contact Lenses1ContactContact whatFor what23Who wear contact lensesCan you tell the feeling with contact lens4Practical options for refractive errorsGlassesContact lensesRefractive surgery5What we nee
THE OPTICS OF CONTACT LENSES1Optically, contact lenses are considered THICK lensesTheir thickness,pared to their short radius of curvature, is optically significant2LENS POWERThin lenses:Fthin = F
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Contact lens and modern vision life WENZHOU MEDICAL COLLEGE12CL and modern vision lifeCL and ReadingCL and Dry eyeCL and Sport CL and UV etc3Chapter 1CL and ReadingCL andputer related vision pro
plications ofContact Lens WearSchool of Optometry & Ophthalmology, The Wenzhou Medical College2Risk Factors for CLplicationsHypoxiavirtually all CLs reduce O2 supply to corneaDesiccation / Al
Special contact lensWenzhou medical collegeSchool of optometryBandage lensesCornea epithelial As a therapeutic modalityRequire overnight wearUnderlying mechanismMechanical protection of the disrupted
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Fitting Procedures: Preliminary ExaminationSchool of Optometry & Ophthalmology Wenzhou Medical CollegePreliminary ExaminationCase HistoryVisual acuity & Visual functionsSlit Lamp BiomicroscopyMeasure
一、角膜与氧气Otto Wichterle 发现了HEMA和旋转成型技术。前捷克斯洛伐克。博士伦获得专利于1972年进入市场。软镜之父August Muller,德国,将镜片的后表面设计的和角膜前表面一致,用镜片前表面矫正,并称“Contact Lens”英国视光学师John De Carle提出“长戴型镜片”1985年,DANA镜片作为最早的抛弃型镜片被引入丹麦,86年强生在美国流行。角
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