Home›Geometrical optics›cardinal point🌐EnglishEnglishBahasa IndonesiaDeutschFrançaisNederlandsPolskiPortuguêsРусскийไทย한국어中文日本語EntityQ376733· pop 18· linked from 218 articlescardinal pointterm in Gaussian opticsAvailable in 18 languagesFrançais中文日本語РусскийPortuguêsBahasa IndonesiaBanglaFinnishHebrewIrishConnectionsfocal lengthEntitydiaphragmEntityCategoriesGeometrical opticsGeometric centersScience of photography