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__    __    _____    __   __     ___      ______  
\ \\ / //  |  ___||  \ \\/ //   / _ \\   /_   _// 
 \ \/ //   | ||__     \   //   / //\ \\    | ||   
  \  //    | ||__     / . \\  |  ___  ||  _| ||   
   \//     |_____||  /_//\_\\ |_||  |_|| /__//    
    `      `-----`   `-`  --` `-`   `-`  `--`

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Text this: Annular pupils, radial polarization, and superresolution