To prove just how pure its water is, bottled water company Spa Nederland launched an experiment to design a camera lens using just a drop of water, electricity, an aperture ring, and a glass plate.

Get ready to bend light, magnify letters and have fun with water drops—all while getting a glimpse into how lenses work! Lenses are the key components in eyeglasses, contact lenses, binoculars ...

Lenses and liquids are generally best kept separate, yet the future of photography could lie in combining the two with, you guessed it, liquid lenses. The average camera phone lens today is ...

You need to dip your finger in the cup of water to make sure the drop forms on your finger's tip. Then you need to touch the drop to the camera lens. The droplet that is of the right size will be ...