a. the compound eyes of a dragonfly. b. Microscopic image of the insect compound eye. c. the profile of the dragonfly compound eye. d. Schematic illustration of the fabrication of 3D artificial ...

The new technique uses a 3D laser to ablate a curved surface, followed by etching in acid. This method can produce high-quality 3D concave lens arrays that can be used to make soft compound eyes.

Dragonflies are a joy to watch as they hover, sprint, perch, chase each other and dart about – and also while they are ...

If you’ve ever watched a dragonfly zig and zag over a pond in search of dinner, you know how fast these gauzy-winged insects can move. In less than half the time it takes a human eye to blink, a ...