2025-12-28 10.8.118.215
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Lens

JB/T 8251-1999 Colour contribution index of camera lenses 
  Issued on: 1999-08-06   Translation Price(USD): 380.0
JB/T 9426.7-1999 Threaded lens mount (type C) for 16mm motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 184.0
JB/T 9426.10-1999 Method for measurement of resoloing power of motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 8255-1999 Optical filters for photographic equipment dimensions 
  Issued on: 1999-08-06   Translation Price(USD): 180.0
JB/T 8247.2-1999 Aperture markings of photographic lenses 
  Issued on: 1999-08-06   Translation Price(USD): 140.0
JB/T 9426.6-1999 Bayonet lens mount (type I) for 35mm motion picture lenses 
  Issued on: 1999-08-06   Translation Price(USD): 184.0
JB/T 8257-1999 Specifications for microphotographic lenses 
  Issued on: 1999-08-06   Translation Price(USD): 340.0
GB 8348-1987 Method of measurement for vignetting factor and uniformity of image plane illuminance 
  Issued on:   Translation Price(USD): 220.0
GB 8346-1987 Method of testing for spectral transmissivity of camera lenses 
  Issued on:   Translation Price(USD): 180.0
GB 9190-1988 Aperture markings of photographic lenses 
  Issued on:   Translation Price(USD): 180.0
GB 9918-1988 Method of measurement for veiling glare index of photographic lenses 
  Issued on:   Translation Price(USD): 220.0
GB 9921-1988 General specification for photographic glass filters 
  Issued on:   Translation Price(USD): 220.0
GB 9920-1988 Photographic colour filters 
  Issued on:   Translation Price(USD): 180.0
GB 9919-1988 Methods of measurement for focal length of camera lenses 
  Issued on:   Translation Price(USD): 180.0
GB 9188-1988 Photographic distance scale markings of photographic lenses 
  Issued on:   Translation Price(USD): 180.0
GB 9922-1988 Photographic light-balancing glass filter 
  Issued on:   Translation Price(USD): 180.0
GB 9191-1988 Colour contribution index of camera lenses 
  Issued on:   Translation Price(USD): 380.0
GB/T 9917-1988 Camera lenses 
  Issued on: 1988-09-20   Translation Price(USD): 190.0
GB 9924-1988 Series of camera lenses 
  Issued on:   Translation Price(USD): 220.0
GB 9923-1988 Photographic neutral-density glass filter 
  Issued on:   Translation Price(USD): 180.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040