He expanded his business by manufacturing optical instruments, especially microscopes and binoculars, and later camera lenses. The company he founded in 1846, Cark Zeiss Jena, now Carl Zeiss AG, still exists and is highly regarded.
Mike Allaby
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。