Study of focusing aid techniques
Description:
The study of focusing aid techniques was conducted to evaluate the performance and convenience of the split image, projection, and ground glass techniques used for focusing oscilloscope cameras. Specifically, the study was intended (1) to determine the usefulness of projection-type focusing aid devices now used on EG&G Type 3171 cameras, (2) to lead to recommendations for the most satisfactory device for use with the new LC-4 type camera, and (3) to evaluate the usefulness of such devices for p…
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Date:
March 4, 1966
Creator:
Champeny, J. C. & Zavattaro, P. H.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department