
Product usage instructions:note: wearing multifocal blue light protection glasses is different from wearing pure blue light protection glasses. It takes some time to adapt . For users wearing progressive multifocal reading glasses for the first time, it may take 1 to 3 weeks to adjust.




Product usage instructions:note: wearing multifocal blue light protection glasses is different from wearing pure blue light protection glasses. It takes some time to adapt . For users wearing progressive multifocal reading glasses for the first time, it may take 1 to 3 weeks to adjust.


















