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Current document root: Journal of the SMPTE ( Volume: 74, Issue: 2, February 1965)

The G-Number: A Photometric Lens-Aperture Designation

SMPTE • Journal Article • [Active]

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  • 1. American Standard, Method for Determining Aperture Calibration of Motion-Picture Lenses , PH22.90–1964.EXTERNAL
  • 10. Walsh , Photometry , Constable & Co., Ltd. , London , 1958 .EXTERNAL
  • 2. American Standard, Method for Determining Speed of Photographic Negative Materials (Monochrome, Continuous Tone), PH2.5–1960.EXTERNAL
  • 3. American Standard, General Purpose Photographic Exposure Meters (Photoelectric Type) , PH2.12–1961.EXTERNAL
  • 4. Stimson Allen , “Measuring and judging photographic exposure of color film,” Phot. Sci. Eng. , 4 : no. 4 , 203 , July-Aug. 1960 .EXTERNAL
  • 5. American Standard, Automatic Exposure Controls for Cameras, PH2.15- 1964 .EXTERNAL
  • 6. Stimson Allen , “An interpretation of current exposure meter technology,” Phot. Sci. Eng. , 6 : no. 1 , 1 , Jan.-Feb. 1962 .EXTERNAL
  • 7. Nelson C. N. , “Safety factors in camera exposures,” Phot. Sci. Eng. , 4 : no. 1 , 48 – 58 , Jan.-Feb. 1960 ; also Jour. SMPTE, 69: 479–483, July 1960.EXTERNAL
  • 8. American Standard, Method for Determining Speed of Color Reversal Film for Still Photography , PH2.21- 1961 .EXTERNAL
  • 9. Diserens Charles , Traité de Photographic, VI Optique , Imprimeur - Editeur, Gauthiers Villars , Paris , 1944 .EXTERNAL