Spiral-shaped lens provides clear vision at a range of distances and lighting conditions

Read more at In this video: The spiral lens (bottom) extends the of the sharpness zone beyond what is possible with a classic lens (top). Credit: Laurent Galinier Subscribe: Join Science X channel to support our mission: Thank you for helping our YouTube channel reach new heights! Hitting subscribe aids us in our mission to bring you the latest and greatest research news in science, medicine and technology.