Progressive lens approach to variable focus without moving parts in electronic imaging systems

2018-01-14T03:28:03Z (GMT) by Ronian Siew
This is a short technical note describing a simple means for providing continuous variable focus without any moving parts by using a progressive addition lens (aka "progressive power lens" or simply "progressive lens") and a liquid crystal shutter. Supplementary material is also provided in the form of a Zemax OpticStudio lens file at the following link: <a href=""></a>