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Journal of the Society of Motion Picture Engineers ( Volume: 51, Issue: 3, September 1948)
Errors in Calibration of the f Number
SMPTE • Journal Article • [Active]
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Level 1 — direct dependents (docs that cite this doc)
- Standards and Recommended Practices[Active]
- Report of Lens-Calibration Subcommittee[Active]
Level 1 — direct references (docs this doc cites)
- Stop Calibration of Photographic Objectives[Active]
- Twentieth Century Camera and Accessories[Active]
- A Lens Calibrating System[Active]
- A System of Lens Stop Calibration by Transmission[Active]
- The Photometric Calibration of Lens Apertures[Active]
- Compensation of the Aperture Ratio Markings of a Photographic Lens for Absorption, Reflection, and Vignetting Losses[Active]
- An Instrument for Photometric Calibration of Lens Iris Scales[Active]
- A Simplified Method for Precision Calibration of Effective f Stops[Active]
- 11. Clarke D. B. Laube G. , “Method and Means for Rating the Light Speed of Lenses,” United States Patent No. 2,334,906, issued November 23, 1943 , and assigned to Twentieth Century-Fox Film Corporation.EXTERNAL
- 4. Sachtleben L. T. , “Method of Calibrating Lenses,” United States Patent No. 2,419,421, issued April 22, 1947 , and assigned to Radio Corporation of America.EXTERNAL
- 8. McRae D. B. , “Measurement of transmission and contrast in optical instruments,” J. Opt. Soc. Amer. , vol. 33 , p. 229 ; April, 1943 .EXTERNAL