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In 1905, Ernst Abbe, a pivotal figure in the field of optics and a co-founder of the renowned Carl Zeiss company, passed away. Abbe made significant contributions to the advancement of optical theories, including his groundbreaking work on the Abbe sine condition and the Abbe number. His groundbreaking research laid the foundation for the development of modern microscopy, enabling scientists to achieve unparalleled levels of image clarity and resolution.