Surprisingly simple method makes a low-cost, tuneable liquid lens
(cosmosmagazine.com)
Scientists from the Philippines have come up with a clever way to make adjustable water-based liquid lenses, which they say could be used as accessible and low-cost improvised lens systems in classrooms and laboratories.
Scientists from the Philippines have come up with a clever way to make adjustable water-based liquid lenses, which they say could be used as accessible and low-cost improvised lens systems in classrooms and laboratories.