*1 Thickness: Approx. 2 mm 0.08". The included diffusion plate and polarizing diffusion plate cannot be used with the product at the same time. There may be air bubbles or foreign substances on the surface of the polarizing diffusion plate, but these have no effect on the image quality. Even if such substances are present, the product is still within the inspection standards, and these substances do not indicate that the product is defective.