Home›Browse›Category:Optical devices🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ7036785· pop 84Category:Optical devicesWikimedia category~1 min readArticleAn optical device is a device that creates, manipulates, or measures electromagnetic radiation.ContentsRead full article (5 paragraphs)Available in 81 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दी