2025-12-27 10.8.118.215
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Code of China
Chinese National Standard List: Lens

JB/T 9426.15-1999 Methods for measurement of flange focal distance of motion picture lenses and measurement of image plane displecement of zoom motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 9426.3-1999 Series of motion picture camera lenses 
  Issued on: 1999-08-06   Translation Price(USD): 184.0
JB/T 9426.2-1999 Zoom lens for motion picture camera 
  Issued on: 1999-08-06   Translation Price(USD): 184.0
JB/T 9426.11-1999 Method for measurement of optical transmittance of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 9426.4-1999 Distance scale markings of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 9426.13-1999 Method for measurement of uniformity of image plane illuminance of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 8256.1-1999 Specifications of reader lenses for transparent microforms 
  Issued on: 1999-08-06   Translation Price(USD): 340.0
JB/T 8248.6-1999 Method for determining the photographic resolving power of camera lenses 
  Issued on: 1999-8-10   Translation Price(USD): 184.0
JB/T 9426.12-1999 Method for measurement of veiling glare index(VGl) of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 9426.14-1999 Method for measurement of image relative distortion of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 8248.3-1999 Method for measuring the coefficient of vignetting and uniformity of image plane illuminance 
  Issued on: 1999-8-10   Translation Price(USD): 90.0
JB/T 8248.4-1999 Method for measuring the veiling glare index of photographic lenses 
  Issued on: 1999-8-10   Translation Price(USD): 90.0
JB/T 8248.1-1999 Method for determining the spectral transmissivity of camera lenses 
  Issued on: 1999-8-10   Translation Price(USD): 60.0
JB/T 9426.5-1999 Aperture seale markings of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 184.0
JB/T 9426.8-1999 Method for measurement of focal length of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 9426.1-1999 Fixed focal length lens for motion picture camera 
  Issued on: 1999-08-06   Translation Price(USD): 220.0
JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses 
  Issued on: 1999-8-6   Translation Price(USD): 120.0
JB/T 9426.9-1999 Method for measurement of effective aperture, F-number and relative aperture of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 8247.1-1999 Photographic distance scale markings of photographic lenses 
  Issued on: 1999-8-10   Translation Price(USD): 30.0
JB/T 8248.5-1999 Method for measuring the focal length of camera lenses 
  Issued on: 1999-8-10   Translation Price(USD): 184.0
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