{"title":"A comparison of anamorphic, keystone, and Zernike surface types for aberration correction","authors":"J. Rogers","doi":"10.1117/12.871025","DOIUrl":null,"url":null,"abstract":"Adding keystone distortion (in addition to anamorphism) to an off-axis asphere dramatically improves the ability of the surface to correct aberrations. Analogously, using 1-theta and 3-theta terms are important when using Zernike surfaces.","PeriodicalId":386109,"journal":{"name":"International Optical Design Conference","volume":"500 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2010-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"6","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Optical Design Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1117/12.871025","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 6
Abstract
Adding keystone distortion (in addition to anamorphism) to an off-axis asphere dramatically improves the ability of the surface to correct aberrations. Analogously, using 1-theta and 3-theta terms are important when using Zernike surfaces.
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