PC light diffusion panel is added to the ordinary PC board a special process processing, to achieve a new type of optical material of ...

A TV polarizing filter is a special type of filter that can help improve the viewing experience of your television. It works by reducing glare ...

The light guide plate is made of transparent material, usually acrylic. Their thickness is usually 2.5mm; 3mm; 4mm; 6mm; 8mm mm, and can be ...