Cinematographic annual : 1930 (1930)

Record Details:

Title:
Cinematographic annual : 1930
Date:
1930
Publisher:
Hollywood : The American Society of Cinematographers, Inc.
Volume:
Cinematographic annual : 1930
Leaf #:
000274
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
{"Media History Digital Library","Richard Koszarski","Jeff Joseph"}
Coordinator:
Media History Digital Library
Description:
Date Added:
March 21, 2024
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256 CINEMATOGRAPHIC ANNUAL There are three satisfactory materials from which broadside lighting reflectors can be made — mirrored glass, etched aluminum, and chromium-plated metal. Mirrored glass has the advantages of high reflection efficiency and negligible deterioration, provided the reflector is of adequate size for the wattage of the lamp used. On the other " Fig. 3. The general contour of a reflector designed to give both uniform horizontal and vertical light distribution through an angle of 60 degrees. The reflecting surface should possess semispecular reflecting characteristics. Applicable to both overhead and floor broadsides depending on the type of mounting.