GB/T 39552.2-2020
Sunglasses and sunglare filters—Part 2: Test methods
- Standard No.
- GB/T 39552.2-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 39552.2-2020
- Scope
- This part of GB/T 39552 specifies the test methods for plain sunglasses and sunglass lenses. This section applies to general-purpose sunglasses (including road and driving), sunglass lenses, sunglasses clips and sets of mirrors. The test methods for the transmittance performance of prescription corrective sunglasses and sunglass lenses can refer to this part. This section does not apply to lenses that protect against radiation from artificial light sources (such as those used in solariums) and goggles for industrial purposes, nor does it apply to special lenses that can directly observe the sun (such as observing solar eclipses, etc.).
GB/T 39552.2-2020 Referenced Document
- GB 10810 Spectacles lenses
- GB/T 26397 Ophthalmic optics.Terminology
- GB/T 26397-2011 Ophthalmic optics.Terminology
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
- ISO/TS 24348:2007 Ophthalmic optics - Spectacle frames - Method for the simulation of wear and detection of nickel release from metal and combination spectacle frames
- JJF 1106 Calibration Specification for Transmittance Measuring Equipment for Ophthalmic Products*， 2023-06-29 Update
GB/T 39552.2-2020 history
- 2020 GB/T 39552.2-2020 Sunglasses and sunglare filters—Part 2: Test methods