Children’s sunglasses
1 Scope
This document specifies the classification, requirements, sampling, marking and packaging of children’s afocal sunglasses and sunglass filters.
This document is applicable to children’s sunglasses, sunglass filters, clip-ons and sunglasses set. The transmittance requirements of medically-prescribed corrective children’s sunglasses and sunglass filters may refer to this document.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB 10810.5 Uncut finished spectacle lenses - Part 5: Requirements of abrasion-resistant for spectacle lens surfaces (GB 10810.5-2012, ISO 8980-5:2005, MOD)
GB/T 26397 Ophthalmic optics - Terminology (GB/T 26397-2011, ISO 13666:1998, MOD)
QB/T 2506-2017 Uncut finished spectacle lenses - Optical hard resin lenses
T/COOA 1-2020 Children’s spectacle frames
ISO 12311:2013 Personal protective equipment - Test method for sunglass and related eyewear
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 26397 and the following apply.
3.1
decentred sunglasses
sunglasses designed to eliminate prism effect caused by filter base curve
3.2
children's sunglasses
sunglasses designed for children aged 14 and below
4 Construction and materials
4.1 Construction
Parts of children's sunglasses, including the frame and the filters that might come into contact with the wearer, shall be smooth and free from sharp projections that may harm the human body.
4.2 Filter material and surface quality
Except in a marginal area 5mm wide, filters shall have no defects, superficially or internally, within an area of 30mm diameter around the filter reference point that might impair vision. However, isolated and minor internal or surface defects may exist beyond such area.
4.3 Physiological compatibility
Children’s sunglasses shall be designed and manufactured in such a way that when used under the conditions and for the purposes intended, they will not compromise the health and safety of the wearer. The risks posed by substances leaking from the device that may come into prolonged contact with the skin shall be reduced by the manufacturer to below any regulatory limit. Special attention shall be given to substances which are allergenic, carcinogenic, mutagenic or toxic to reproduction.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Construction and materials
5 Requirements
6 Sampling
7 Test conditions
8 Test method
9 Marking and packaging
Children’s sunglasses
1 Scope
This document specifies the classification, requirements, sampling, marking and packaging of children’s afocal sunglasses and sunglass filters.
This document is applicable to children’s sunglasses, sunglass filters, clip-ons and sunglasses set. The transmittance requirements of medically-prescribed corrective children’s sunglasses and sunglass filters may refer to this document.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB 10810.5 Uncut finished spectacle lenses - Part 5: Requirements of abrasion-resistant for spectacle lens surfaces (GB 10810.5-2012, ISO 8980-5:2005, MOD)
GB/T 26397 Ophthalmic optics - Terminology (GB/T 26397-2011, ISO 13666:1998, MOD)
QB/T 2506-2017 Uncut finished spectacle lenses - Optical hard resin lenses
T/COOA 1-2020 Children’s spectacle frames
ISO 12311:2013 Personal protective equipment - Test method for sunglass and related eyewear
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 26397 and the following apply.
3.1
decentred sunglasses
sunglasses designed to eliminate prism effect caused by filter base curve
3.2
children's sunglasses
sunglasses designed for children aged 14 and below
4 Construction and materials
4.1 Construction
Parts of children's sunglasses, including the frame and the filters that might come into contact with the wearer, shall be smooth and free from sharp projections that may harm the human body.
4.2 Filter material and surface quality
Except in a marginal area 5mm wide, filters shall have no defects, superficially or internally, within an area of 30mm diameter around the filter reference point that might impair vision. However, isolated and minor internal or surface defects may exist beyond such area.
4.3 Physiological compatibility
Children’s sunglasses shall be designed and manufactured in such a way that when used under the conditions and for the purposes intended, they will not compromise the health and safety of the wearer. The risks posed by substances leaking from the device that may come into prolonged contact with the skin shall be reduced by the manufacturer to below any regulatory limit. Special attention shall be given to substances which are allergenic, carcinogenic, mutagenic or toxic to reproduction.
Contents of T/COOA 3-2020
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Construction and materials
5 Requirements
6 Sampling
7 Test conditions
8 Test method
9 Marking and packaging
