Refracting telescope focus, results in a non-inverted and upright image. Galileo’s best telescope magnified objects about 30 times. Because of flaws in its design, such as the shape of the lens and the narrow field of view, the images were blurry and distorted. Despite these flaws, the telescope was still good enough for Galileo to explore the sky. The Galilean telescope could view the phases of Venus, and was able to see craters on the Moon and four moons orbiting Jupiter. Parallel rays of light from a distant object (y) would be brought to a focus in the focal plane of the
A Trip to the Moon Porter said that it was by seeing "A Trip to the Moon" and other Méliès films that he "came to the conclusion that a picture telling a story might draw the customers back to the theatres, and set to work in this direction." Similarly, D. W. Griffith said simply of Méliès: "I owe him everything." Since these American directors are widely credited with developing modern film narrative technique, the literary and film scholar Edward Wagenknecht once summed up Méliès's importance to film history by commenting that Méliès "profoundly influenced both Porter and Griffith and through them the whole course of