In 1902, Carl Zeiss submitted a patent for what would eventually become the most famous photo lens of all time: the Tessar.
1902年，卡尔·蔡司提交了一份镜头专利，这项最终成为史上最著名的摄影镜头的专利就是——天塞。
In 1902, Carl Zeiss submitted a patent for what would eventually become the most famous photo lens of all time: the Tessar.
1902年，卡尔·蔡司提交了一份镜头专利，这项最终成为史上最著名的摄影镜头的专利就是——天塞。
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