{"title":"Pupil dependency of bifocal contact lenses.","authors":"I M Borish","doi":"10.1097/00006324-198805000-00019","DOIUrl":null,"url":null,"abstract":"<p><p>The advantages and the problems associated with use of alternating vision and simultaneous vision bifocal contact lenses are analyzed. The changes in pupil diameter associated with changes in illumination and in the distance of the task make the selection of the best bifocal design complex.</p>","PeriodicalId":7700,"journal":{"name":"American journal of optometry and physiological optics","volume":"65 5","pages":"417-23"},"PeriodicalIF":0.0000,"publicationDate":"1988-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1097/00006324-198805000-00019","citationCount":"38","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"American journal of optometry and physiological optics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1097/00006324-198805000-00019","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 38
Abstract
The advantages and the problems associated with use of alternating vision and simultaneous vision bifocal contact lenses are analyzed. The changes in pupil diameter associated with changes in illumination and in the distance of the task make the selection of the best bifocal design complex.
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