Final answer:
Isaac Newton is the scientist known for his work in the field of optics and telescopes.
Step-by-step explanation:
The scientist known for his work in the field of optics and telescopes is Isaac Newton. Newton made significant contributions to the study of light and optics, including his experiments with prisms and his development of the theory of color. He also invented the reflecting telescope, which revolutionized astronomical observation.
Learn more about Isaac Newton and his work in optics and telescopes