skip to main content

Content language

Scientific equipment > Optical instruments
PREFERRED TERM
Optical instruments     Search in UNESDOC
BROADER CONCEPT
ENTRY TERMS
  • Lenses
  • Mirrors
  • Telescopes
IN OTHER LANGUAGES
ادوات بصرية
عدسات
مقرابات
مناظير
تلسكوبات
مرايا
Lentille
Miroir
Dispositif optique
Télescope
Зеркала
Телескопы
Линзы
Periscopio
Telescopio
Lentillas
Anteojo
Dispositivo óptico
Catalejo
Gafas
URI
http://vocabularies.unesco.org/thesaurus/concept3237
Download this concept:
RDF/XML TURTLE JSON-LD Last modified 12/19/19