Even after World War II both Zeiss companies would establish planetarium production at their headquarters, and their domes would figure prominently in the skyline of their factories.

• 就是在二战结束以后，东西德两家蔡司公司也还是愿意为它们所在的各自集团（华约国和北约国）制造天象仪，天象仪的大穹顶总是突兀在蔡司工厂的地平线之上。