Blue light test lamp detection
The most direct way to identify the anti-blue mobile phone film is to directly use the blue light test lamp to detect it on the spot. Because the anti-blue film filters the blue light by absorbing and converting the blue light emitted by the background light source of the mobile phone, the anti-blue film will turn blue when it meets blue light, but the ordinary film will not.
Industry patent certificate and test report
The production of anti-Blu-ray mobile phone film has strict implementation standards, and it needs to be certified by an authoritative organization before it can be circulated in the market. Therefore, when choosing anti-blue film, we must identify whether there are patent certificates in the industry and test reports from professional institutions.
Anti-counterfeiting label and bar code query
Anti-blue mobile phone film is a new type of screen protection film, which is in the middle and upper grades in screen protection. In order to protect the rights and interests of customers and maintain their own brand image, anti-counterfeiting stickers and barcodes can be found on the packaging box of anti-blue film for mobile phones, and consumers can check the authenticity by scanning barcodes after purchasing anti-blue film.