Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Measurement Method for Filter Factor of Filter Lens Used for Photography JB/T 5668-20142014-10-1
Technical specifications of dome screen projection fisheye lens for digital projectorGB/T 29297-20122013-6-1
Lens for motion picture camera —Part 1:Fixed focal length and zoom lens for motion picture cameraJB/T 9426.1-20112012-4-1
Lenses for motion picture camera —Part 6: Method for determining various functions of lenses for motion picture cameraJB/T 9426.6-20112012-4-1
Lenses for motion picture camera —Part 3:Distance and aperture scale markingsJB/T 9426.3-20112012-4-1
lenses for motion picture camera —Part 5: Threaded lens mount (type C) for 16mm motion picture camera lensJB/T 9426.5-20112012-4-1
Lens for motion picture camera —Part 2:Series of motion picture camera LensesJB/T 9426.2-20112012-4-1
lenses for motion picture camera —Part 4: Bayonet lens mount (type I) for 35mm motion picture camera lensJB/T 9426.4-20112012-4-1
Fresnel lens in DLP,CRT,LCOS and LCD projection television screenGB/T 27510-20112012-1-1
Technical specification of anamorphic attachment for 35mm film projectionJB/T 9408-20102010-7-1
Method for determining various functions of motion-picture projection lensesJB/T 9409-20102010-7-1
Resolution test target for film projection lensJB/T 9407-20102010-7-1
iens - Part 2: Fixed focus iensGB/T 9917.2-20082009-4-1
Technical specification of anamorphic attachment for 16mm film projection lensJB/T 5378-20072007-9-1
Slide projection lensJB/T 7464-20072007-9-1
Technical specification of 16mm motion picture Procejeion lensJB/T 1787-20062006-10-1
Technical specification of 35mm motion picture projection lensJB/T 1786-20052006-1-1
lens - Part 1: Zoom lensGB/T 9917.1-20022003-10-1
Portrait lensesJB/T 10070-20022002-12-1
Series of motion picture camera lensesJB/T 9426.3-19992000-1-1
Method for measuring the focal length of camera lensesJB/T 8248.5-19992000-1-1
Method for determining the spectral transmissivity of camera lensesJB/T 8248.1-19992000-1-1
Photographic distance scale markings of photographic lensesJB/T 8247.1-19992000-1-1
Method for measuring the coefficient of vignetting and uniformity of image plane illuminanceJB/T 8248.3-19992000-1-1
Method for measurement for effective aperture and relative aperture of camera lensesJB/T 8248.2-19992000-1-1
Method for determining the photographic resolving power of camera lensesJB/T 8248.6-19992000-1-1
Method for measuring the veiling glare index of photographic lensesJB/T 8248.4-19992000-1-1
Camera lensesGB/T 9917-19881989-7-1
Colour contribution index of camera lensesGB 9191-19881989-7-1
Special-Effect Lens - Close-up MirrorHBM 49.4-19861986-4-1
Special-effect Lens - Halo MirrorHBM 49.3-19861986-4-1
Special-effect Lens - Multi ImagesHBM 49.2-19861986-4-1
Special-effect Lens - MijingHBM 49.1-19861986-4-1
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