(Nanowerk News) Industry 4.0 requires simple solutions for complex functions. Optical sensors, such as pinhole cameras, can deliver a depth of focus and reasonable resolution, but they suffer from low ...
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 ...