Journal of the Society of Motion Picture Engineers (1930-1949)

Record Details:

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58 W. B. RAYTON and of a speed of f/2.2 which projected a picture 23 X 46 mm. with satisfactory results. Since then it has been found entirely possible with lenses of 3 in. focal length. These lenses are, of course, anas tigmats. For the benefit of those who may have seen the demonstrations, I might say that both the Grandeur Film shown at the Gaiety Theater in New York and the earlier demonstration by Paramount Famous Lasky were for the most part accomplished with the aid of the optical developments described above.