What is zacharias janssen connection to the bell telephone company?

Zacharias Janssen was a Dutch spectacle maker credited with inventing one of the first compound microscopes in the late 16th century. While he did not have a direct connection to the Bell Telephone Company, his invention of the microscope laid foundational work in optics, which eventually influenced developments in telecommunications technologies. The Bell Telephone Company, founded by Alexander Graham Bell in 1877, relied on advancements in electrical engineering and optics, reflecting the long-term impact of early optical innovations like Janssen's.