2.1 | Transmittance Requirements and Lens categories |
2.2 | Other Transmittance requirements |
2.3 | Special Transmittance Requirements |
-Polarizing lenses | |
-Gradient lenses | |
2.4 | Claimed Transmittance Properties |
2.5 | Optical Power of Lenses |
2.6 | Scattered Light |
2.9 | Ignition |
Requirements for Assembled Sunglasses | |
3.1 | General Construction |
3.2 | Eye Coverage and Field of View |
3.4.1 | Mechanical Requirements - Security of the lenses in the frame |
3.4.2 | Mechanical Requirements - Impact resistant sunglasses and fashion spectacles |
3.5 | Ignition |
4 | Marking and Labelling |
- Information to be supplied | |
- Method of marking and labeling | |
- Transmittance claims | |
- Impact Resistance |
视野覆盖区域指标要求:
成人太阳镜:应覆盖水平直径为40mm,垂直直径为28mm, 对称分布于鼻梁两边,且两镜片中心距为64mm的两个椭圆。
儿童太阳镜;应覆盖水平直径为34mm,垂直直径为24mm,对称分布于鼻梁两边,且两镜片中心距为54mm的两个椭圆。
如下图所示: