Oceanographic Office Evaluation of a Variable Magnification 70mm Roll Film Stereoscopic Viewer.
Abstract
The report summarizes an operational evaluation of a standard model Zoom-70 stereoscope with a 70 mm. roll film scanning stage attachment. The function of the Zoom-70 stereoscope is to provide capability for viewing 70 mm. film stereo pairs at magnifications continuously variable from 7X to 30X magnification with 10 power eyepieces and from 14X to 60X magnification with 20 power eyepieces. (Author)
Document Details
- Document Type
- Technical Report
- Publication Date
- Mar 01, 1964
- Accession Number
- AD0863506
Entities
People
- Richard F. Gettys
Organizations
- Naval Oceanographic Office