American television directory (1946)

Record Details:

Title:
American television directory
Date:
1946
Publisher:
New York : American Television Society, Inc.
Volume:
American television directory (1946)
Leaf #:
00071
Language:
English
Collection:
Year Book
Format:
Annuals
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
March 21, 2024
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THREE THINGS Th at Perkin-Elmer Would Like to Have Television Engineers Know About 1 . Perkin-Elmer made the optics for the largest Schmidt camera in the world. Owned by the Mexican Government, it is used at Tonanzintla, Mexico. 2. Perkin-Elmer originated a new form of Schmidt system at the request of The Rauland Corporation. This new system works close to the theoretical limit in light-grasp and has remarkable definition over a large angular field (45 degrees). •3. Perkin-Elmer has now produced an F/1.0 anastigmatic lens of plastic for home projection. Relatively simple in construction, its superb per¬ formance is the answer to “ something better than the Schmidt. ” THG PUWn-^LnteR CORPORATIOn glgfibrook • conn* Designers, Engineers and Manufacturers of Optical Instruments and Components 67