Filtering by: Committee Crutcher, Michael , Emory University Remove constraint Committee: Crutcher, Michael , Emory University Committee Frenzel, Kristen, Emory University Remove constraint Committee: Frenzel, Kristen, Emory University Committee Landis, Erica, Emory University Remove constraint Committee: Landis, Erica, Emory University Degree B.S. Remove constraint Degree: B.S. Keyword Lens defocus Remove constraint Keyword: Lens defocus