A condensed course in motion picture photography ([1920])

Record Details:

Title:
A condensed course in motion picture photography
Date:
[1920]
Author:
New York Institute of Photography
Publisher:
New York, New York Inst. of Photography
Volume:
A condensed course in motion picture photography
Leaf #:
00063
Language:
English
Format:
Books
Contributor:
Gerstein - University of Toronto
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
14
Date Added:
July 19, 2022
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MOTION PICTURE PHOTOGRAPHY be again focused by another lens which again inverts the image, as in Fig. i6. In Fig. 17 we have a diagram of the ordinary telescope in which the real image has been twice enlarged, in order that the Fig. 17. Diagram showing the path of the light rays in an ordinary telescope. eye may see the enlarged image as an erect object. As it is of no consequence that the image be inverted in an astronomical telescope, it is provided with only two sets of lenses and the image is enlarged but once, the large lens, or objective, being made as Fig. 18. Light dispersion caused by an uncorrected lens. large as possible in order to collect all of the possible light from dim and distant stars. The image formed by this large objective with great light collecting power being then examined by a magnifying eye-piece selected by the astronomer as being most suitable for whatever investigation he is conducting; large astronomical telescopes being provided with a number of eye-pieces 44