Home›Armoured fighting vehicle vision and sighting equipment›维克斯Mk.IV坦克潜望镜🌐中文EnglishDeutschEspañolPolski中文日本語EntityQ7925326· pop 5· linked from 19 articles维克斯Mk.IV坦克潜望镜Also known as Gundlach Periscopedesigned in PolandWikidata factsImageGundlach periscope looking forward.jpgShow 1 more factCommons categoryGundlach periscopevia Wikidata · CC0Available in 4 languagesEspañolDeutschPolskivia Wikidata sitelinks · CC0ConnectionsUnited KingdomCountryWorld War IIConceptSoviet UnionConceptCategoriesArmoured fighting vehicle vision and sighting equipmentHistory of the tankMilitary equipment of PolandPolish inventions