Development of Two Automatic Follow-Focus Devices for Use in Cinematography
A description is given of the method devised by the authors and used at the Signal Corps Photographic Center to eliminate human error in critical focusing by automatic means. The fully-automatic dolly was designed primarily to eliminate these difficulties when the camera is in horizontal movement.
- Print ISSN
- 0097-5834
- Published
- 1945-10
- Content type
- Original Research
- DOI
- 10.5594/J12831
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