🌐EnglishEnglishFrançaisالعربية日本語EntityQ5286948· pop 6· linked from 28 articlesOptical parametric amplifiertype of laser light source that emits light of variable wavelengthsAvailable in 5 languagesFrançais日本語العربيةSlovenianvia Wikidata sitelinks · CC0Connectionsnonlinear opticsEntityInternational Standard Book NumberEntityCategoriesElectronic amplifiersLaser scienceNonlinear optics