bn:00059215n
Noun Concept
Categories: Articles with short description, All articles needing additional references, Optical devices, Optical instruments
EN
optical instrument  optical device  optical devices  optical equipment  optical instruments
EN
An instrument designed to aid vision WordNet 3.0
Definitions
Relations
Sources
EN
An optical instrument is a device that processes light waves, either to enhance an image for viewing or to analyze and determine their characteristic properties. Wikipedia
Relies on the properties of light Wikipedia Disambiguation
Scientific instrument using light waves for image viewing Wikidata
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata