- Dec 29, 2017 -
The most direct way to identify a Blu-ray phone film is to test it directly on the spot with a blue light. Because the Blu-ray film is effective in filtering and blocking the blue light emitted from the background of the mobile phone.
The production of Blu-ray cell phone film has strict implementation standards, but in the market circulation is required through professional institutions certification. So when choosing a Blu-ray film, be sure to check whether it has the Blu-ray effect monitored by a third-party organization.