在一些电商平台，大多数售卖手机膜的商家都声称自家的产品具备"防蓝光、护眼、抗疲劳"等功能，尤其 是"99%防蓝光"的宣传语常常吸引消费者购买。 记者调查发现，部分线下商家也在大力推广带有"护眼"功能的手机膜。 记者从线上线下多个商家购买了9款宣称防蓝光的手机膜，价格从9.8元到140元不等，均宣称具有防蓝光功 能。 总台记者 郑雨龙：我手里的这两款防蓝光膜，样品一是单一涂层材质，样品二是多模涂层材质，价格差距 在60元左右。从外观上也可以看得到，样品二要比样品一它的色彩和亮度要更深一些。 央视新闻消息，如今，随着智能手机的普及，很多消费者在购买手机膜时都会选择"防蓝光"功能，商家也 常常宣传可以"隔绝99%有害蓝光"。这些防蓝光手机膜真如宣传所说的那样有效吗？近期，记者对手机膜 是否具有防蓝光功能进行了深入调查。 平台商家主推"防蓝光"手机膜产品 0:00 / 3:15 北京交通大学物理科学与工程学院教授 陈征：我现在把贴膜放到光谱仪前，可以看到蓝光的强度好像降低 了一点点。我们把这一小块膜放到光谱仪前，它对全光谱的抑制效果和刚才这张手机膜几乎是一样的。 北京交通大学物理科学与工程学院教授 陈征：我们手里这一 ...

随着智能手机普及，不少消费者购买手机膜时会选"防蓝光"款，商家也常宣传其"隔绝99%有害蓝光"。那么，这些防蓝光手机膜是否真如宣传般有效？来 看记者调查↓↓↓ 个别"防蓝光"手机膜 效果和保鲜膜差不多 在一些电商平台，大多数售卖手机膜的商家都声称自家的产品具备"防蓝光、护眼、抗疲劳"等功能，尤其是"99%防蓝光"的宣传语常常吸引消费者购买。 有电商平台介绍产品时称，蓝光能直接透过视网膜，给眼睛带来不可逆转的伤害、视觉疲劳、视力下降，甚至失明，更可怕的是会导致蓝光眼，并宣称防 蓝光护眼膜易贴、能减眩光、可远离"蓝光眼"，透光率达99.8%。 那么，究竟如何判断这些手机膜的防护效果？专家指出，评估防蓝光效果不能只看阻隔率，需结合手机自身发光强度综合判断。若手机蓝光本就强，即便 阻隔50%，剩余蓝光仍可能超标，单独谈阻隔率无意义。 "防蓝光"效果达99%？ 专家：多为营销噱头 针对部分商家宣称手机膜防蓝光效果达99%，甚至100%的说法，专家提示，蓝光是屏幕显色的关键色彩，如果真的阻隔掉蓝光，手机就会严重偏色，视 觉体验失真，追求"百分之百防蓝光"就是个伪命题。 记者调查发现，部分线下商家也在大力推广带有"护眼"功 ...

Core Insights - The increasing prevalence of blue light exposure from electronic devices has raised concerns about eye health, leading to a growing demand for blue light blocking glasses, particularly among children and adolescents [1][12][19] - The market for blue light blocking glasses in China is projected to reach 197 million yuan in 2024, reflecting an 8.1% year-on-year increase [1][12] - The high myopia rates among children and adolescents, with overall rates at 52.7% and as high as 80.5% in high school students, are driving the demand for vision protection products [1][12] Industry Overview - Blue light blocking glasses are designed to prevent blue light from damaging the eyes, utilizing coatings or materials that reflect or absorb harmful blue light [2][4] - The harmful blue light, particularly in the wavelength range of 415 to 455 nanometers, poses a risk to eye health, necessitating protective measures [2][4] Market Dynamics - The industry is experiencing significant growth due to the widespread use of electronic devices and the increasing internet penetration rate in China, which reached 78.6% in 2024 [6][12] - The sales channels for blue light blocking glasses include e-commerce platforms, optical hospitals, and retail stores, with optical hospitals being a key channel due to their professional services [8][10] Competitive Landscape - The market is becoming increasingly competitive, with both international brands like Essilor and Carl Zeiss and domestic brands like Wanxin and Mingyue vying for market share [14][15] - Companies are focusing on product quality and technological innovation to differentiate themselves in a crowded market [14][19] Industry Trends - Future developments in the blue light blocking glasses industry will be driven by technological innovations, leading to smarter and more personalized products [19][20] - The integration of online and offline sales channels is expected to enhance consumer access and improve overall shopping experiences [20] - There is a growing trend towards personalized and diverse consumer demands, with an emphasis on comfort and aesthetics in addition to basic blue light protection [21]