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
Tintin on the Moon Tintin on the Moon Tintin on the Moon is a video game loosely based on the "Destination Moon" and "Explorers on the Moon" comic books from "The Adventures of Tintin", the series by Belgian cartoonist Hergé. It is a first person shoot 'em up/side scroller and the first "Tintin" video game. This video game was originally made by Infogrames for various home platforms in 1987 and was converted to MS-DOS by Probe Entertainment in 1989. The game's storyline is based loosely on the plot of the "Destination Moon" and "Explorers on the Moon" comics from the series. The object of