Skip to content
Vinony
English
EnglishDeutschPolskiPortuguêsРусский
EntityQ1243192· pop 8· linked from 3 articles

optical square

Sign in to save

Available in 8 languages

via Wikidata sitelinks · CC0

Connections

autocollimator
Entity
mirror
Entity
history of science
Entity
reflection
Entity
metrology
Entity
prism
Entity
surveying
Entity
plumbline
Entity
machine tool
Entity
Jacob's staff
Entity
pentaprism
Entity

Categories

MetrologyObsolete scientific instrumentsSurveying instruments