An ebook Guide to Free Camera Manuals

In turn, the word “camera” comes from the Arabic language that first introduced the ophthalmologist Muslim Alhacaba, إبن الهيثم. The Arab scholar born in Basra in 965 wrote the first treatise optical demonstrating that the Greek theories about light rays were unfounded and erroneous. Thus, in his book argued that light rays are the objects that the eye sees and not vice versa, as the Greeks had claimed Aristotle and Euclid. It was the first to describe the principles of camera obscura, Arabic, قمرة should read “Comras” building a dark box with a small hole in one wall that, when crossed by a beam of light projected inverted image of the external object. Precursor of modern cameras.