WordNet
n. a device for producing or controlling light
Usage examples of "optical device".
The nurse swung the elaborate electro-optical device toward the chief surgeon and deftly adjusted it to his eye level.
Hackworth unclipped a small optical device from hischain, a nanotech telescope/microscope that frequently camehandy, and used it to look over one girl's shoulder.
Hackworth unclipped a small optical device from his watch chain, a nanotech telescope/microscope that frequently came in handy, and used it to look over one girl's shoulder.
From a tool box underneath the gun carriage, Phocion took out an optical device that he plugged into a communications nexus in the utility box.
Standing next to him, Rana Sanga cast a glance at the optical device in question.
An electro-optical device recorded the prints of the buyers and sellers.