Liquid lens and various tuning methods

K Hazra, SS Dasgupta… - … Conference on Electrical …, 2016 - ieeexplore.ieee.org
Liquid lenses use the properties of two different liquids or one liquid confined within a small
space to vary its focal length. Liquid lenses have many advantages over conventional …

Evaluation of focus curves based on goodness criteria

M Laine - 2014 - trepo.tuni.fi
In smartphones there are restrictions for imaging systems like computation capabilities,
power and physical size, which have caused usage of relatively low quality camera sensors …