The electron microscope has higher resolving power than a light microscope and can reveal the structure of smaller objects. This paper describes the development of the lens of an electron microscope ...

The iMicro Q3p changes all of that. Barely bigger than a contact lens, it’s a fingertip accessory which claims to turn any smartphone into a 1200x microscope – simply by sticking to the camera.

Although the triangular triple lens arrangement remains, a rectangular element will shroud them along with the rest of the top half. The design implementation has been done in many Android phones ...