2025-12-14 216.73.216.3
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Code of China
Chinese National Standard List: Optical instrument in general

GB/T 10248-1988 Gas analysis--Preparation of calibration gas mixtures--Static volumetric methods 
  Issued on: 1988-01-02   Translation Price(USD): 610.0
GB 11168-1989 Image quality of optical systems; Method of determination 
  Issued on: 1989-03-31   Translation Price(USD): 165.0
HB/Z 129-1988 Installation Accuracy of Optical Tooling Method  
  Issued on: 1988-04-09   Translation Price(USD): 450.0
GB/T 7661-1987 Bubble classes for optical elements 
  Issued on: 1987-04-17   Translation Price(USD): 120.0
GB/T 7242-1987 Centering errors of lenses 
  Issued on: 1987-02-06   Translation Price(USD): 224.0
GB 4315.1-1984 Optical transfer function; Terminology,symbols 
  Issued on: 1984-04-12   Translation Price(USD): 105.0
GB/T 3158-1982 Radii of spherical surface of optical elements series of numerical values 
  Issued on: 1982-08-10   Translation Price(USD): 150.0
GB/T 2831-1981 Surface form deviation of optical elements－Inspection methods 
  Issued on: 1981-12-25   Translation Price(USD): 240.0
GB 1785-1979 Lettering types and symbols on optical instruments 
  Issued on:   Translation Price(USD): 1664.0
GB 1315-1977 Thin-film coatings on optical parts--Classification, symbols and designations 
  Issued on: 1977-01-01   Translation Price(USD): 30.0
GB 1321-1977 Optical parts, vacuum coated with outer high-reflection film of aluminum and reinforced by anodic oxidation 
  Issued on:   Translation Price(USD): 180.0
GB 1327-1977 Optical parts, coated by hydrophilic method with three-layer semi-reflection film[R: T=1: 1] of titanium dioxide and silicon dioxide 
  Issued on:   Translation Price(USD): 180.0
GB/T 1240-1976 Photo-templates gauge 
  Issued on: 1976-08-31   Translation Price(USD): 264.0
GB 1205-1975 Minimum thicknesses in rim and centre of lens 
  Issued on: 1975-06-05   Translation Price(USD): 180.0
GB/T 1204-1975 Chamfers for optical parts 
  Issued on: 1975-06-05   Translation Price(USD): 180.0
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