英国验光师学院进行的调查发现,年轻人在选择太阳镜时,经常是考虑价格和款式这两个因素,而不考虑安全性。而佩戴劣质太阳镜会对眼睛带来伤害,提高患白内障的风险,这种眼病会让人在晚年的时候丧失视力。因此,专家建议,在购买太阳镜之前应该进行一次简单的质量测试:用手拿住太阳镜,伸长手臂,让太阳镜微微翘起,上下移动眼镜,进行远距离检测,看看是否有任何扭曲变形, A survey conducted by the British Institute of Optometrists found that young people often consider both price and style when choosing their sunglasses, regardless of safety. And wearing poor quality sunglasses can hurt the eyes and increase the risk of cataracts, which can make people lose vision in later life. Therefore, experts suggest that you should conduct a simple quality test before buying sunglasses: holding your sunglasses in your hand, stretching your arms, slightly tilting your sunglasses, moving your glasses up and down for long-distance testing to see if there is any distortion,