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__    __     ___      _____    __   __    _____   
\ \\ / //   / _ \\   / ____||  \ \\/ //  /  ___|| 
 \ \/ //   | / \ || / //---`'   \ ` //  | // __   
  \  //    | \_/ || \ \\___      | ||   | \\_\ || 
   \//      \___//   \_____||    |_||    \____//  
    `       `---`     `----`     `-`'     `---`

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Text this: Biconcave micro-optofluidic lens with low-refractive-index liquids