Definition of "electro-optics" [electro-optics]

• That branch of the science of electricity which treats of its relations to light. (noun)

The Century Dictionary (Public Domain)

• "During this time the study tracks expanded to include a video department and an electronics department, as well as dental technology, printing, electro-optics, industrial design and hotel management."
• "Liebenberg noted that Denel had also signed the terms of agreement with German the electro-optics firm Carl Zeiss, to acquire a 70 percent in Denel's Optronics business."
• "You can take these forces, you can put them on high ground and they can use electro-optics and binoculars and radios, and they can report traffic."