Microelectromechanical systems (MEMS) technology has allowed the realization ... This involved the development of a segmented tip–tilt piston mirror to produce visible nulling coronagraphs ...

Omnitron Sensors, a US startup developing tiny mirrors based on microelectromechanical systems (MEMS) technology, says it has raised more than $13 million in a series A round of venture finance.

A tiny mirror used to reflect beams of light in optical switches. See optical switch and MEMS. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.